Franklin W Dixon Books in Order

While protecting a jewel collector's Arizona ranch, Frank and Joe encounter suspicious attacks and the theft of a ruby called the Crimson Flame. Tracking the thieves takes them to Thailand, where they continue their search for the missing stone.

In Austria to watch a friend's skating competition, Nancy Drew and the Hardy brothers investigate when the gold-medal winner is kidnapped. Readers choose which leads the detectives follow, directing the course of an international mystery.

Nancy Drew and the Hardy brothers investigate mysterious cargo carried by a young trucker, with suspicious followers complicating the journey. Readers decide which clues to pursue, sending the detectives along different routes through the unfolding case.

A newspaper reporter has disappeared in Alaska, and Nancy Drew joins Frank and Joe Hardy to search for the missing journalist. Readers choose how the detectives proceed, shaping the direction their investigation takes through this interactive mystery.

Strange events at Blackwing Mansion suggest that the house may be haunted. Frank and Joe investigate the disturbances while helping their father pursue a ring of thieves, trying to untangle the apparent haunting from the criminal activity.

While vacationing in Vermont, Frank and Joe volunteer to help police find a missing camper. The search draws them into a case involving a doomsday cult and dangerous bacteria, with sinister events suggesting more than an ordinary disappearance.

Nancy Drew teams up with Frank and Joe Hardy to investigate the smuggling of artifacts from Mexico. Readers make decisions about which clues the detectives pursue, guiding the plot along different paths through the mystery.

Frank and Joe witness masked attackers trying to steal a canoeist's life jacket, setting off an unusual investigation. Whitewater rafting in Maine becomes linked with a Washington bank robbery as the brothers follow the clues.

In England, Nancy Drew and her father investigate the secret of the Silver Knight at Bromley Hall. Meeting Frank and Joe Hardy brings the detectives together, while readers choose which clues to follow and help direct the investigation.

Frank, Joe, and Chet escort Nikki through the jungles and deserts of Zebwa, an African country ruled by dictators. Reaching the forces fighting to restore democracy means protecting her from enemies connected to her father's assassination.

Nancy Drew and the Hardy brothers investigate a missing briefcase filled with money. Readers decide which leads the detectives pursue, choosing paths through the mystery as the search for the vanished cash unfolds in different directions.

A series of suspicious accidents threatens the space shuttle Skyfire and draws Frank and Joe to Cape Canaveral. As the brothers train for a shuttle mission, they investigate sabotage linked to their father's pursuit of industrial spies.

Frank and Joe travel to Big Thicket, Texas, where a naturalist's efforts to protect local wildlife have made him a target. Investigating attempts on his life brings the brothers into conflict with powerful timber and oil interests.

Frank and Joe try to rescue their friend Holly from a cult led by the Rajah, who promises troubled teenagers peace. Entering his circle exposes the brothers to a dangerous organization and a ritual that threatens their own lives.

A terrorist bomb kills Joe's girlfriend, turning the Hardy brothers' next investigation into a personal pursuit. Frank and Joe hunt the leader responsible while racing to stop his planned assassination of a presidential candidate.

Biff Hooper vanishes after visiting a survival camp in Georgia, and its director denies that he was ever there. Frank and Joe investigate, discovering that the camp trains attack troops and turning their search into a struggle to survive.

Fenton Hardy is kidnapped at a political banquet, and his captor demands twenty million dollars while threatening a deadly virus attack. Ordered off the case, Frank and Joe pursue their father's kidnappers through the dangerous world beneath New York's streets.

Frank and Joe travel to France and find themselves fighting an enormous organized crime ring. The brothers must face the investigation on their own, taking on a criminal operation whose reach makes their situation increasingly dangerous.

A staged hijacking at a Washington antiterror convention becomes real, with Callie Shaw among the hostages. Her coded message gives Frank and Joe a lead, but officials order them away, leaving the brothers to attempt a rescue themselves.

Suspicious accidents and malfunctioning equipment threaten the CompuCar Company, which manufactures computer-operated automobiles. Frank and Joe investigate the apparent sabotage, trying to discover who is turning the factory's robots into a danger before the business is destroyed.

Callie Shaw wants to join the Hardy brothers' investigations and thinks an accidentally acquired codebook offers the perfect opportunity. Deciphering it exposes a network of fraud and corruption, while its owner launches dangerous attempts to recover the missing book.

A lunch with family friend Hugh Hunt ends in a violent kidnapping, and Frank and Joe become suspects in his escape. An espionage agent brands Hugh a traitor, while a mysterious woman and armed gangs also pursue him.

A million-dollar bank robbery points Frank and Joe toward exclusive Chartwell Academy. Their undercover investigation brings them up against a technologically skilled thief whose efforts to stop the brothers turn the secluded school into a dangerous place.

Camping in Maine, Joe glimpses someone who appears to be Iola Morton, his girlfriend killed by a terrorist bomb. The brothers' search leads to the Lazarus Clinic, where scientists are using advanced technology for a sinister operation.

Frank and Joe help Keith, a cyclist riding an experimental bicycle called the Silver Star, after repeated unexplained accidents interrupt his ride. When the bicycle is stolen, their investigation takes a more dangerous turn than they expected.

Aunt Gertrude's boyfriend Cyril Bayard disappears with her savings and later turns up dead, leaving her under suspicion. Frank and Joe investigate his financial dealings in Manhattan, following the case into the dangerous underside of Wall Street to clear her name.

Greg and Mike Rawley ask Frank and Joe to investigate whether their stepfather plans to kill their mother. Because Walter Rawley is an old friend of Fenton Hardy, the accusations are troubling, and Linda's kidnapping makes the investigation urgent.

Sent to warn a federal witness about a hit man, Joe is ambushed and loses his memory. Frank searches for his brother, but Joe mistakes him for the killer, turning their family bond into another obstacle to survival.

Frank and Joe attend a Bayport baseball camp run by former major-league players, expecting a chance to improve their game. Collapsing bleachers, dangerous pitching machines, and exploding baseballs instead lead them to investigate a crime syndicate operating around the camp.

Meeting one of their father's contacts brings Frank and Joe face to face with a young man claiming to be their long-lost brother. Gunfire interrupts the encounter, drawing them into a computer scam, espionage, and troubling questions about his identity.

Denny Payson believes his father's death in a chemical plant fire concealed a crime, and he wants revenge against the owner. Frank and Joe try to stop his murderous plan while discovering that a professional hit man is also hunting Denny.

Callie disappears while filming a video for a summer course at UCLA, sending Frank and Joe to Los Angeles. A firebomb attack during their search reveals the danger surrounding her, and finding Callie becomes only the start of a hunt for a killer.

A travel company sells criminals a safe escape from the law, so Frank and Joe pose as fugitives to investigate. Their journey ends in a private territory ruled by a crime lord, where leaving proves far harder than arriving.

Frank and Joe enter Philadelphia's police academy under assumed names to investigate accusations against the commissioner's grandson. As they look into the apparent setup, the brothers uncover connections to their father's dangerous investigation of a gangster.

Frank and Joe are hired to invent a crime and plant clues for a mystery weekend. When an actual crime interrupts the entertainment, their staged evidence puts them under suspicion, forcing the brothers to solve the case to protect themselves.

Frank and Joe pose as bicycle messengers in New York to investigate stolen computer secrets. Dangerous traffic is only the beginning: a bomb on Joe's bike and a shooting reveal that someone inside the courier operation wants the brothers silenced.

Wealthy Tessa Carpenter invites Frank and Joe to see her jeweled Borgia dagger, but an attack nearly kills her during the party. Fearing the dagger's supposed curse, she asks the brothers for protection as they investigate the threats surrounding her.

A Bermuda vacation gives Frank and Joe a chance to investigate Bernhard Kruger, a suspected credit-card fraud kingpin. When surveillance at his villa leads to an attack on their car, the brothers must find proof while staying ahead of his men.

A dangerous snake causes panic at Bayport Zoo, and snakes discovered in Phil Cohen's basement make him the leading suspect. Frank and Joe believe their friend is innocent and investigate who is using the stolen reptiles to frame him.

Threats against karate champions and armory robberies along a martial-arts tour draw Frank and Joe into a new investigation. Following the connections takes them toward the Japanese underworld, where ninja masters become dangerous opponents for the brothers.

A free vacation on Spain's Costa del Sol turns dangerous when the Hardys' tour guide is murdered and evidence points to them. Pursued by the police, the KGB, and the Network, Frank and Joe must discover who has set them up.

A warehouse explosion leaves young Trusty Teens worker Jimmy Quayle accused of attempted murder. Frank and Joe infiltrate the company to investigate, discovering that the business employing teenage door-to-door salespeople has a secret operation behind its ordinary products.

Joe accidentally runs down Annie Shea's former boyfriend while trying to help her, leaving himself under suspicion. When the dead man is linked to a diamond robbery and Annie disappears, Frank and Joe investigate to rescue her and clear his name.

A dead crime boss leaves ten million dollars to his enemies, payable only to those who survive three months. As beneficiaries begin dying, Frank and Joe must find the killer before the scheme reaches their father, Fenton.

A Wyoming camping trip turns dangerous when masked men attack Frank and Joe in a national park. Their investigation leads to an illegal toxic-waste dump, where further violence and a threatening rockslide put their lives at risk.

Frank and Joe take small roles in a Bayport community theater production, only to find a thief operating around the players. Their investigation must protect the company while separating staged drama from crimes threatening the real performers.

Former champion Angus McCoy crashes into the bay during qualifying for Bayport's first Grand Prix. Frank and Joe investigate, but violent incidents and the destruction of evidence suggest someone wants the race's darkest secret to remain hidden.

A shipping-fraud investigation takes Frank and Joe to Nova Scotia, where they uncover a much larger terrorist plan. The Assassins intend to detonate nuclear bombs in Canada and the United States, making the brothers' next moves urgent.

A criminal calling himself the Masked Marauder threatens to blow up a television station. Frank and Joe must investigate the threat and identify the person behind the disguise before the planned attack puts the station and its people in danger.

Frank and Joe travel to Seattle after their father is accused of murder. An attack at his rented house leads toward diseased timber, a quarantined town, and a scientist whose dangerous experiment threatens Fenton's life.

A Wizards and Warriors game sends Frank and Joe searching for a missing player in an abandoned mine. When the entrance collapses, they must solve the game master's clues while confronting traps, hidden tunnels, and a more serious mystery.

Screenwriter Bennett Fairburn's murder draws Frank and Joe into undercover work at a movie and television studio. Deadly accidents threaten them during filming, while clues hidden in a script may expose the person directing the violence.

Escaped prisoner and motorcycle racer Bob Conway asks Frank and Joe to clear him of a hijacking charge. Defying their father's advice, they pursue the truth while a bounty hunter and a motorcycle gang close in on their friend.

Frank and Joe pose as trainee stuntmen to investigate accidents disrupting a movie production. When their own stunts go dangerously wrong, suspicions of sabotage lead beyond the set to a scheme involving stolen wealth and their own arrest.

An anonymous warning threatens Bayport's Founders' Day fireworks, directing Frank and Joe toward Old Glory Fireworks. Their filming assignment gives them access to the factory, where a suspicious safety failure raises questions about who wants the celebration disrupted.

A student exchange brings Frank and Joe to Greece, where a street fight draws them into espionage and kidnapping. Near the Yugoslav border, they must attempt a rescue despite knowing little about the person or cause involved.

Callie invites Frank and Joe to a Barbados hotel run by her cousins, but their arrival brings frightening encounters. Secret passages, trapdoors, and apparently ghostly gunmen turn the visit into an investigation of the dangers concealed inside Runner's Harbor.

Vicious pranks sweep Bayport, and a mysterious tip leads Frank and Joe to a burning mansion. A clue points toward a club devoted to danger, leaving the brothers to determine whether the tricks conceal a much deadlier plan.

Frank and Joe follow gem thief Charity from Bayport to San Diego, where master criminals are gathering for a major robbery. Joe infiltrates the group, but an explosion interrupts their investigation and leaves Frank facing a dangerous conspiracy.

Frank and Joe travel to Alaska to locate a man supposedly employed on a secret mining project. Company denials lead toward an oil-pipeline racket, then kidnapping strands the brothers in wilderness where hunger, bears, and armed enemies threaten them.

Someone is attacking leading competitors before an international windsurfing contest for the Almanarre Cup. Frank and Joe travel to the south of France to investigate, hoping to identify the culprit before the competition brings further danger to its entrants.

A missing cowboy brings Frank and Joe to a New Mexico ranch. Forced down during an ultralight search, they must survive tornadoes, rattlesnakes, and a pursuing enemy while uncovering the valuable secret behind the disappearance.

A death threat against actor Jed Shannon takes Frank and Joe to England. A missing actress's resemblance to an absent heiress leads them to a mansion on the moors, where their search encounters gunfire and medieval weapons.

While Fenton protects a secret computing project in Massachusetts, kidnappers seize his wife and demand contact within twenty-four hours. Frank and Joe must locate their father and investigate the company's advanced chip before their mother's deadline expires.

Frank and Joe accompany Callie to Washington to meet her French pen pal, whose parents work at the embassy. When Madeleine is caught shoplifting, the brothers' suspicions lead toward international intrigue and con artists operating in the capital.

After a tornado hits Bayport, a threat against Fenton Hardy creates another crisis for his family. A former prisoner's adopted son seeks revenge, and Frank and Joe must identify him among people who have become their friends.

Baseball manager Stuart Murphy asks Frank and Joe to clear him of embezzling from the Bayport Blues, giving them a valuable vintage card. Criminals pursue the card, linking their investigation of missing money to a dangerous struggle over the collectible.

Someone is trying to kill champion surfer Jade Roberts in Hawaii. Frank and Joe intervene, following the threat from Waikiki toward a powerful crime boss whose armed boats and helicopters make protecting Jade a dangerous undertaking.

Frank and Joe go undercover to investigate a truck-hijacking operation terrorizing the interstates. Hauling valuable cargo places them directly in the gang's path, and the criminals are prepared to use violence to keep the brothers from exposing their scheme.

Threats against a new self-defense school draw Frank and Joe into another Bayport investigation. A property developer wants the building that houses it, leaving the brothers to uncover how far someone will go to force the school out.

Thieves steal Chet Morton's prized Corvette, then kidnap him when he tries to track them down. Frank and Joe infiltrate the gangs responsible, searching for their friend while uncovering a chop-shop operation built around stolen cars.

Frank and Joe join Bayport's volunteer firefighters during winter break, only to find an arsonist targeting a developer's warehouses. Their investigation follows evidence of blackmail and revenge as the fires threaten more than the property already destroyed.

At an Oxford summer school, Frank and Joe discover that a Soviet junior chess champion has become caught in an international power struggle. CIA and KGB agents pursue a terrorist, placing the students between rival operations and danger at Stonehenge.

A distress message sends Frank and Joe to computer expert Jim Lerner, whom they find unconscious from poison. Suspecting a smuggling ring, they must decode his disks and locate an antidote before his remaining week runs out.

A comic-book publisher is kidnapped at a San Diego convention by figures dressed as his own villains. Frank and Joe confront criminals equipped with elaborate powers while trying to identify the mastermind behind the seemingly impossible abduction.

On vacation in San Francisco, Frank and Joe spot the man accused of stealing a million-dollar racehorse three years earlier. Reopening the missing-horse case sends them into dangerous encounters around the city's cable cars and Alcatraz.

Frank and Joe visit a Maine hunting lodge plagued by strange accidents and reports of a ghost. A knife attack and rumors of hidden bank-robbery loot turn the guests into suspects and the brothers into targets.

A return to Tower Mansion leads Frank and Joe to a hidden room and a map pointing to an island treasure. As the search begins, dangerous incidents suggest someone else will stop at nothing to claim it.

Frank and Joe travel to New York for a seminar on magic, only to find themselves pursuing a safecracker. Learning the methods behind a magician's illusions becomes part of their effort to untangle the criminal mystery.

Joe enters a New York video-game challenge hoping to win its $50,000 prize. When a cartridge disappears, he and Frank suspect the contest has been rigged and take their investigation beyond the screen into the city.

Police chief Ezra Collig goes on the run after allegations of corruption and attempted murder. Refusing to believe he is guilty, Frank and Joe investigate his earlier career and confront a dangerous scandal reaching back to Bayport.

Suspicious accidents threaten professional wrestler Sammy Rand, known as the Kung Fu King. Frank and Joe go undercover to discover who wants him out of the ring, facing an opponent willing to break more than the rules.

Frank and Joe join divers searching for treasure in a shipwreck off the Bahamas. Sabotage turns the underwater expedition into a struggle for survival, with speedboat chases and dangerous adversaries standing between the brothers and the gold.

Visiting Callie's friend in Virginia City, Frank and Joe learn that her father's new gold-extraction method has attracted dangerous opposition. The investigation takes them into old mines, where greed and armed criminals threaten more than a promising invention.

An extortionist threatens to sabotage a show featuring monster trucks, hot rods and motorcycle stunts. Frank and Joe work undercover with motorcycle rider Jessica to identify the culprit before the next performance turns into a disaster.

When Frank's pilot friend Ray disappears along with the experimental MAX 1 jet, the brothers take control of another aircraft to search for him. Clues lead toward Utah and a dangerous conspiracy involving advanced aviation technology.

Working security at the World Snowboarding Championships in Austria, Frank and Joe discover that leading competitor Ken Gibson is a target for sabotage. Protecting him draws the brothers into dangers hidden beneath the competition's spectacular Alpine setting.

Frank, Joe and Chet rush to Florida after Iola is kidnapped while visiting the Royal Palms resort. Searching Gull Island exposes a larger criminal conspiracy, with treacherous waterways and millions of dollars complicating the rescue.

Bright Futures Development unveils a powerful new solar-energy cell, attracting the attention of industrial spies. Frank and Joe go undercover to protect the invention, turning a technological breakthrough into a case that demands their detective skills.

Frank and Joe help set up a concert when heavy-metal star Buddy Death brings his band to Bayport. Threats against the singer turn the job into bodyguard duty, with stage equipment offering deadly opportunities to an enemy.

A vacation in Laguna Beach brings Frank and Joe to a volleyball tournament sponsored to promote a sports drink. When a competitor dies, the brothers investigate the danger behind an event meant to offer sun, sand and friendly competition.

Frank and Joe board a cross-country train as decoys in a secret operation to move a deadly virus to safety. When the professor's son disappears, the mission unravels and the brothers must identify the threat among the passengers.

Frank's Bayport High team advances toward the championship round of a television quiz show. When the host disappears, he and Joe investigate behind the scenes, where deception and dangerous tricks threaten more than the team's chances of winning.

A science-fiction convention brings Hollywood visitors to Bayport, but director Simon Devoreaux's latest film disappears before its release. Frank and Joe must recover the missing movie, pursuing a mystery beneath the convention's spectacle of costumes and entertainment.

Chet's enthusiasm for a college for clowns brings Frank and Joe into the circus world. An intercepted coded message signals trouble under the big top, sending the brothers into an investigation where high-wire excitement becomes real danger.

A Tennessee reenactment of the Battle of Shiloh turns deadly when someone fires real bullets at historian Andrew Donnell. Frank and Joe investigate, finding that a nearby Civil War theme park offers further dangers beyond the battlefield.

Working security on the set of Horror House V, Frank and Joe expect fictional scares and a chance to appear on camera. A producer's murder turns the haunted-house location into the scene of a frightening real investigation.

Chet's interest in a new health club draws Frank and Joe into trouble when he is hospitalized and another member is found dead. The brothers suspect criminals are operating behind the club's modern exercise equipment and welcoming appearance.

Rival lumber mills in Crosscut, Oregon, are competing fiercely when an explosion kills one owner. Frank and Joe investigate the crime in a logging community where chainsaws, dynamite and firearms make finding the culprit a dangerous undertaking.

Frank and Joe visit Bayport Motor Speedway to test-drive a prototype sports car. When the vehicle vanishes, their search leads into the demolition derby, where investigating a theft becomes as hazardous as the competition itself.