Hardy Boys Adventures Books in Order

Amusement park owner Hector Rodriguez's daughter Daisy disappears without a trace. With another disappearance already linked to Funspot, Frank and Joe face a troubling investigation while Hector fears the park's earlier incident makes him responsible.

Videos of violent pranks spread through Bayport after Lindsay Peyton's expensive car is vandalized. Frank and Joe investigate the Scaredevils, whose escalating acts threaten Lindsay and the elaborate sixteenth-birthday party she is planning.

Frank and Joe's supposed retirement ends when alarming pranks in Bayport develop into crimes with real victims. What begins with a filmmaker's staged scares leads the brothers toward a dangerous gang, forcing them to protect their town and themselves.

A newly renovated amusement park promises to save Daisy's family from financial ruin, and Frank and Joe attend its opening night. When a rider disappears from its popular attraction, the brothers must find the missing person before disaster closes the park.

Bayport celebrates a historic warship's discovery with a Revolutionary War reenactment, but a supposedly unloaded musket kills a prominent benefactor. Frank and Joe investigate when a favorite teacher becomes a suspect, questioning whether someone has used the celebration to frame him.

A blizzard strands Frank and Joe at Granite Peak Lodge, where dangerous incidents begin threatening guests and staff. With roads closed and the resort apparently under sabotage, the brothers must identify the culprit before another mishap becomes fatal.

Frank's aquarium internship and Joe's scuba lessons turn into a mystery when a rare sea turtle disappears. Discovering tunnels beneath Bayport suggests the aquarium connects to a smuggling operation, sending the brothers in search of its hidden organizers.

Frank and Joe become extras in a zombie movie filming in Bayport, enjoying a change from detective work. A dangerous stunt failure reveals sabotage, drawing them into an investigation to protect the production and everyone working on it.

A series of thefts points to a recently released criminal known as the Phantom, but Frank and Joe cannot find him. Threatening riddles suggest an ancient emerald is his next target, giving the brothers a code to crack before another robbery.

A sinkhole swallows a historic Bayport statue, leading Frank and Joe into a network of caves and tunnels. Beneath the town they discover an abandoned city occupied by criminals planning a takeover, making their investigation increasingly dangerous.

Frank and Joe are surprised when their principal puts them on the basketball team despite their lack of skill. He wants them to investigate masked players who abduct and intimidate newcomers, turning a school activity into a dangerous undercover case.

When a rodeo visits Bayport, Frank and Joe stop ranch hands from stealing a prized horse. Helping drive cattle back to the ranch brings further suspicious events, leaving the brothers to investigate a mystery that extends beyond the attempted theft.

A school camping expedition on Black Bear Mountain turns frightening when a teacher disappears and blood marks his tent. Stranded without a way to call for help, Frank and Joe search the wilderness amid bears and rumors of a violent madman.

Frank and Joe visit Paris as an elaborate fireworks display conceals the theft of a priceless artifact. Suspicion falls on Joe's favorite street artist, but the brothers question the accusation and follow clues through the city's art world and underground passages.

Sightings of a sasquatch-like creature bring crowds and media attention to Bayport, challenging Frank and Joe's skepticism. When friends report attacks and the brothers encounter more than one creature, they investigate what is behind the growing fear.

Pages from a stolen Sherlock Holmes manuscript keep appearing among Frank and Joe's belongings, suggesting someone is framing them. The brothers recruit young skateboarders as observers, borrowing Holmes's tactics to track an elusive opponent who keeps working through intermediaries.

Frank and Joe visit a favorite writer's estate after his sudden death, where thefts and strange events convince his widow the house is haunted. His assistant asks for help, but an injury deepens the mystery the brothers hoped to explain.

Invited to a Halloween ball at Bayport’s castle, Frank and Joe learn that a rare comic rumored to reveal buried treasure has vanished. Their new roleplaying skills become useful as they investigate a setting filled with deception.

After a comic convention, Frank’s girlfriend discovers threatening messages on a friend’s accidentally exchanged phone. When that friend disappears and her apartment is wrecked, Frank and Joe investigate a life full of increasingly puzzling secrets.

A shark conservation trip to the Florida Keys becomes an investigation when a paddleboarder disappears. Unconvinced by rumors of a shark attack, Frank and Joe use their new knowledge of marine life to uncover what happened.

Returning to Black Bear Mountain to check on a missing scientist, Frank and Joe find his research station abandoned. Equipment failures and wilderness hazards threaten their search, raising suspicions that someone is deliberately sabotaging their mission.

A murder mystery performance aboard a restored train disappoints Frank and Joe until an actor genuinely disappears. Trapped with passengers playing assumed roles, the brothers must separate theatrical deception from a dangerous case unfolding around them.

While accompanying Aunt Trudy to a celebrity chef’s island event, Frank and Joe investigate suspicious mishaps and a stolen award. A storm cuts off outside help, leaving them to identify the culprit before tensions become dangerous.

Visiting Alaska, Frank and Joe meet Kate and her prized peregrine falcon. When the bird vanishes ahead of a lucrative international falconry competition, the brothers investigate whether it escaped or was taken by someone determined to win.