Mildred A Wirt Books in Order

Nancy works with a telepathist to find a kidnapped woman, but her attraction to him threatens her concentration. As time runs out for the missing woman, Nancy must keep her attention on the investigation.

Bess works at a fashionable boutique and hopes to make her modeling debut during Fashion Week. When designer jackets disappear, Nancy investigates, but Bess's romance with a prime suspect makes clearing up the thefts more complicated.

Nancy, Bess, and George attend a military academy's centennial celebration expecting dinner and dancing. A sergeant's murder changes their plans, sending Nancy into an investigation of hidden scandals and corruption behind the academy's disciplined appearance.

Nancy visits a friend at the University of Utah while Frank and Joe investigate sabotage at the future Winter Olympics site. Working undercover near Salt Lake City, the brothers uncover dangers that go beyond environmental protest.

Nancy, Bess, and George help a friend open a restaurant in Santa Monica. When a hacker disables its computer system, Nancy investigates the sabotage, only to become a target herself as the cafe's future hangs in doubt.

Nancy travels to Hollywood after film director James Jackson, a friend of her father's, becomes a blackmail victim. A handsome screenwriter complicates her visit as she searches for the person threatening Jackson and his new movie.

Frank and Joe take part in a reenactment of the Battle of Yorktown, but their friend Colin is killed during the performance. The brothers investigate a real murder hidden inside an event meant to recreate history.

Eight-year-old Nancy fears that Hannah, the family's housekeeper, has accepted another job. Determined to keep someone she loves from leaving, Nancy tries to help around the house while investigating the secret behind Hannah's unusual behavior.

Nancy investigates photographer Gary Friedman's fatal fall for the Wilder Times, unsure whether he fell or was pushed. Meanwhile, Jake's interest in Nancy's Russian suitemate makes moving on from their breakup a particularly awkward challenge.

Nancy's dinner at Oxford University is interrupted by an arrow and a mysterious black rose. Investigating the clue draws her into the life and death of a mystery writer, where family secrets threaten further tragedy.

Nancy's ambitious co-host Michael makes working on the campus cable television show a constant battle. As their rivalry intensifies, she must consider whether the friction between them hides feelings neither is ready to admit.

Jake resents Nancy's dates with Terry, while Nancy is unsettled by an old boyfriend's visit to Bess. Suspicious attention from a handsome doctor and George's unusual behavior add more questions to her already tangled campus life.

Nancy prepares an expose for the Wilder Times while a new club draws everyone's attention. Her investigation threatens to put her at odds with her editor and Jake, and opening night could expose carefully guarded campus secrets.

Stephanie thinks immediate marriage will solve her troubled relationship with Jonathan, but Nancy urges caution. While struggling with her own romantic choices, Nancy also investigates a track athlete's unexpected heart failure on the Wilder campus.

Soozie follows her sorority sister's example and looks for romance online, only to receive disturbing messages from her apparent dream man. Nancy investigates his identity while trying to untangle the complications in her own relationships.

A baby dolphin disappears from a struggling marine institute in Maine, and its captor demands a million dollars. Nancy searches for the person behind the kidnapping, willing to risk herself to secure the animal's return.

George's tuition money vanishes in a scam, putting her future at Wilder University in doubt. Nancy tries to recover it while Bess struggles after a tragic accident and the group's romantic relationships become increasingly uncertain.

Nancy tries to protect a friend's new Creole restaurant from sabotage in New Orleans. Meanwhile, Frank and Joe investigate a casino theft whose prime suspect is the restaurant's chef, drawing their separate cases toward murder.

Nancy gets a chance to run a campus news program for television station WWST. But ambitious Michael Giannelli believes he should be in charge, forcing her to juggle important stories with a frustrating struggle over control.

Nancy's new designer friend is arrested during the excitement surrounding the Indianapolis 500. Nearby, Frank and Joe investigate sabotage on a racing team, and threats on and off the track pull the three detectives together.

Bess loses the chance to be Pumpkin Princess to Brenda Carlton, whose parade gown then disappears. Nancy agrees to find it, risking her friendship with Bess as she tries to help a girl they both dislike.

Nancy questions the secretive past of Bess's new boyfriend as he becomes a murder suspect. Meanwhile, Frank and Joe pursue an assassin targeting an exiled prince, and both investigations lead into River Heights's immigrant community.

Nancy witnesses an attack on a young artist in San Francisco, but the victim has lost her memory. With only a sketchbook to guide her, Nancy investigates the woman's identity and a dangerous dispute over an inheritance.

Police suspect children in Nancy's after-school program of burglarizing houses. Nancy investigates to learn whether they are responsible, but the real thieves threaten her efforts to uncover the burglary ring operating in River Heights.

Nancy, Bess, and George discover their vacation cottage has been ransacked in Big Sur. The investigation leads toward caves beneath Caine Castle and a rumored gold treasure that someone is determined to keep hidden.

Nancy plans a lemonade stand in the park for a hot summer day, but someone steals her box of lemons. She searches for clues to the unlikely theft, hoping to rescue the plan for her small business.

Nancy helps raise money for a Brooklyn park when a band's lead singer is kidnapped. Finding the missing performer sends her into an investigation whose motive reaches beyond the concert and into the city's past.

A historic inn is donated to a foundation planning a training center for guide dogs. Nancy investigates its secrets when counterfeit money resurfaces, uncovering danger linked to an old forgery operation in River Heights.

Nancy, Bess, and George look forward to a skiing weekend, but stolen belongings and rough behavior spoil the fun. Nancy investigates a missing necklace and a series of dirty tricks to discover who's causing trouble.

Shy newcomer Mari brings her treasured toy unicorn to school for show-and-tell, only for it to disappear. Nancy offers friendship and detective work, hoping to recover Silvermane and help Mari feel welcome in her new class.

Nancy and George help Bess organize weddings at a Victorian mansion, but stolen gifts, a ruined dress, and a ghostly appearance disrupt the celebrations. Nancy investigates the sabotage before the wedding weekend brings further danger.

Nancy enters her soccer-playing puppy in a pet contest whose winner will appear on television. When Chocolate Chip suddenly won't perform, Nancy fears she is sick, then wonders whether someone has deliberately spoiled her chances.

A fraternity president plays a murder victim in a theatrical production, but someone puts real poison in his tea. Nancy investigates the attack, aware that the would-be killer may use another performance to finish the job.

A newspaper story about an alien queen seems ridiculous until Nancy's class gets a substitute named Ms. Zagon. Nancy tries to disprove a friend's suspicions, with a talking parrot offering unexpected help in the investigation.

Nancy and her friends expect a day of rides at the newly opened Big Thrills amusement park. When their free passes disappear, Nancy searches for the missing tickets before the mystery costs them all their fun.

Nancy, Bess, and George visit Maui for an international surfing competition, but the prize money attracts someone willing to cheat. Nancy investigates the dirty tactics threatening to turn the island event into a dangerous contest.

Nancy and Bess join a cruise to watch the raising of the Titanic, but Nancy discovers a threat aboard their ship. Frank and Joe arrive undercover to investigate a disguised terrorist planning to use the voyage.

At an environmental conference in Los Angeles, Nancy investigates a coordinator's apparent murder. Meanwhile, Frank and Joe witness a strange bamboo theft at the San Diego Zoo, drawing the detectives toward a dangerous shared mystery.

A blizzard traps Nancy with Michael, her television co-host and campus rival. While investigating a possible investment scam together, she begins to discover a different side of the person she thought she couldn't stand.

Nancy visits the White House, where George is working as a photographer's assistant. During a photo session, a thief knocks Nancy unconscious and steals a gold statue, leaving her to investigate a crime she witnessed firsthand.

George is banned from a class trip after being accused of passing notes, but she insists someone sent them to her. Nancy investigates the mysterious writer, hoping to clear her friend before everyone leaves without her.

Nancy investigates when someone uses email to sabotage her father's law firm. Following clues through cyberspace, she must identify the person behind a scheme built on deception and betrayal before the damage to the firm continues.

Nancy, Bess, and George volunteer at a pioneer village where sightings of a settler's ghost accompany strange incidents. Their investigation uncovers a deliberate effort to destroy the living-history museum, putting Nancy in danger as she searches for answers.

An old diary Nancy discovers in her own house contains secret clues that invite investigation. Following its trail, she takes on a mystery much closer to home than expected, with a surprising discovery waiting behind the forgotten writing.

Bess hopes her mother's lucky horseshoe earrings will help her win the school spelling bee. When the earrings disappear during a period of horseback-riding lessons, Nancy sets out to find them and help her worried friend.

At a major dressage competition, Nancy discovers that valuable horses can turn sporting rivalry into a dangerous business. After preventing a stable fire, she investigates a horse's disappearance and follows clues that put her own safety at risk.

Nancy's television news internship brings her to a zoo where an endangered cougar has given birth to four cubs. When the cubs are stolen, an exciting news assignment becomes an investigation into a crime threatening vulnerable animals.

A snow day brings Nancy, Bess, and George to the park, where everyone wants to try Molly's fast new sled. When it disappears during a hot-chocolate break, Nancy must discover who took it before the day's fun is lost.

At a spooky restaurant, a birthday cake erupts into a messy disaster and Nancy may take the blame. She investigates who tampered with it, determined to clear her name and explain how the celebration went so badly wrong.

Practical jokes against a strict substitute teacher threaten Nancy's class trip to the zoo. With Mr. Daly ready to cancel the outing, Nancy must find the prankster before everyone pays for one person's mischief.

Nancy and her friends become movie extras and agree to watch young actress Lucy Webb's pet turtle. When Harry vanishes, Lucy threatens to cancel a school visit, leaving the girls racing to recover him and save their classmates' treat.

Nancy's English riding vacation turns dangerous when a missing road sign and a falling statue suggest deliberate sabotage. With similar pranks threatening Moorsea Manor's future, she investigates before someone is seriously hurt and the inn closes.

Nancy, Bess, and George visit a South Dakota buffalo ranch to investigate the theft of a calf named Justice. An animal-rights activist, a threatening rival rancher, and secretive archaeologists give Nancy several possible trails to follow.

A black velvet coat is damaged backstage at a children's fashion show where Nancy is modeling. When Brenda Carlton's gossip column blames her, Nancy and her friends investigate to identify the vandal and set the story straight.

An international chess tournament in River Heights turns dangerous when a young player's sister is kidnapped. Greta must win to protect her sibling, while Nancy searches for whoever is manipulating the competition through threats and sabotage.

Bess discovers a million-dollar winning candy wrapper at a chocolate company's amusement park, but officials deny her prize and accuse her of cheating. Nancy investigates the suspected swindle as threats turn a happy outing into danger.

Nancy and George help make a pirate movie aboard a replica sailing ship. Robberies at the cast's hotel and gold coins found at crime scenes leave Nancy questioning whether someone connected to the production is orchestrating the thefts.

A nature program's visit to an aviary goes wrong when Bess screams and Carmen, a hyacinth macaw, escapes. Nancy and her friends must find the bird before someone steals her, with Junior Park Ranger recognition also at stake.

Talent-show winner Lizzie Benson looks remarkably like an actress from an old poster and claims to live in a haunted house. While her friends suspect a ghost, Nancy investigates the girl's identity and tries to find an ordinary explanation.

Nancy's class tours a candy factory where the owner reveals a secret recipe for his newest creation. When the formula disappears before the visit ends, Nancy faces a mystery that threatens to spoil the factory's sweetest plans.

A dude-ranch legend claims horses vanish after drinking from a lake under a full moon. When Nancy's pony Star disappears, she investigates the people who wanted the horse and tries to separate the spooky story from the facts.

Nancy's class prepares a dragon costume for its Chinese New Year parade, but the costume disappears just before the celebration. Nancy, Bess, and George search for it, determined to keep their school's special event from falling apart.

A key hidden in a vintage jacket and an old safe-deposit receipt lead Nancy into an estate mystery. As she traces scattered antiques, missing relatives and a lost will raise questions about who should inherit a hidden fortune.

During an island vacation, Nancy finds a faded love letter pointing toward a pirate's emerald necklace. Intruders and suspicious local characters turn the treasure search dangerous, forcing her to navigate threats both on land and at sea.

Nancy and her friends write a ghost story for a school competition, only to lose the notebook containing it. When mysterious red notes repeat their story's words, they must discover whether another team stole their idea.

A college music festival becomes a tangle of missing money, sabotage, and accusations between rival election candidates. Nancy investigates the dirty tricks before rising tensions and a threatened public scandal destroy the club organizing the event.

An Oklahoma visit to Hannah's inherited farm brings Nancy a suspicious ransom note and an intruder demanding its return. With police dismissing her concerns, she accepts a tornado chaser's help as the investigation leads into dangerous storms.

A popular astronomer's visit for a meteor shower becomes suspicious when Nancy finds his van abandoned and meets a hostile rival. His eventual appearance raises more questions, drawing her into a scheme behind the town's stargazing excitement.

A reporter returns to Nancy's school to experience third grade for a newspaper story, but someone tampers with her lunch and takes her jump rope. Nancy investigates before the mysterious incidents damage the school's reputation.

Bess hopes to buy a ballerina painting at a neighborhood garage sale, but it disappears while she tries to raise the money. Nancy investigates competing buyers and wonders whether the missing picture is worth more than anyone realizes.

A coastal vacation turns threatening when Katie Firestone's whale-watching boat is vandalized. Nancy investigates a hostile fisherman and follows a series of dangerous incidents toward a hidden sea cave, where a secret puts her friends at risk.

Nancy prepares to perform with Celeste the Hopscotch Poodle at a circus day camp's big show. When the dog disappears, she investigates possible dognappers among people who may have wanted the talented animal out of the spotlight.

Classmates promise to stop teasing Nancy if she proves a huge footprint came from a dinosaur. She doubts their claim, but a threatening note and more footprints in her own yard make the puzzle harder to dismiss.

Nancy and her friends hope their Pink Princess daisies will win a flower-show prize, but the plants disappear. A competitive student, a boy planning experiments, and a woman who eats flowers give Nancy several unusual suspects.

Nancy searches the Everglades for a park volunteer who never returned from camping. A hidden panther statue and clues pointing toward a mall developer complicate the case, with dangerous wildlife and unexpected enemies threatening the search.

An antiques appraisal reveals a rare rock recording inside George's old tape recorder, but the tape is soon stolen. Nancy investigates other thefts at the Chicago show, tracking suspects ranging from dealers to performers and appraisers.

A crystal bird disappears as a historic New York mansion prepares to open to the public. Nancy investigates suspicious family members and an antiques dealer, following clues toward an abandoned Adirondack camp where further danger awaits.

Nancy and George join Ned's team for an athletic treasure hunt, but accidents, warnings, and suspected cheating threaten the event. Nancy investigates competitors and organizers to discover who is pursuing victory through increasingly dangerous tricks.

Nancy and George go undercover at Waverly Academy, where cruel pranks arrive with threatening notes signed by the Black Cat. When Nancy receives a warning herself, she must identify the culprit behind the school's growing fear.

Nancy wins a special rhinestone collar for her puppy at a dog salon's holiday party, only for the prize to vanish. Several guests wanted it, and she must investigate their motives to find whoever took it.

Nancy gathers signatures to save her favorite television show, but someone changes the petition into a demand to cancel it. A purple fingerprint and a new magnifying glass help her investigate who sabotaged the effort.

Nancy visits a crafts village where a young artist warns her that counterfeit pottery is being sold as valuable antiques. After Bess nearly gets burned, Nancy investigates a dangerous operation hiding among the village's handmade treasures.

One of Nancy's new walkie-talkies disappears while Bess and George are testing it. A mysterious voice begins sending clues through the remaining handset, leading the girls around town as they try to identify the thief.

Nancy and her friends stay at a lakeside cottage that Bess believes is haunted. Hostile neighbors, dangerous traps, and the property's connection to a former mobster draw Nancy into investigating secrets hidden around the house and lake.

A bicycle tour of Ireland turns into a mystery for Nancy, Bess, and George. Suspicious fellow travelers and two secretive Australian girls raise questions that Nancy must answer before someone on the tour faces serious danger.

Nancy and Bess investigate threats against the director of an arts colony housed in an old estate. Conflicting plans for the property create several suspects, while an anonymous source offers a risky meeting on a cliff.

Nancy and her friends attend a carnival where pranks keep spoiling the games and contests. Their favorite singer may cancel her performance, so Nancy must identify the trickster before the mischief ruins the day's entertainment.

Nancy helps run a forensics camp where students investigate an invented crime. When the professor falls into a coma, she must take charge of the exercise while also finding out what caused the real emergency.

Nancy's favorite mystery writer receives a surprise gift at his daughter's bookstore, but the rare book has vanished from its box. Nancy searches the old house's hiding places and suspects to solve a theft outside the fictional pages.

Bess asks Nancy to help a friend accused of stealing dresses from a department store. Amid holiday shoppers and misleading clues, Nancy must uncover the real thief before the accusation spoils her friend's Christmas season.

At a Wyoming lodge, Nancy investigates the disappearance of a tame wolf that has left five newborn pups behind. Opposition to the owners' planned wolf sanctuary raises the possibility that the theft is a deliberate warning.

Bess is chosen to present the key to River Heights to Mr. and Mrs. Claus at a holiday celebration. When the key disappears, Nancy must find it before her friend's special moment is ruined.

Nancy, Bess, and George build a carefully planned sand castle for a lakeside contest. Before the judging, someone destroys it and leaves a cruel message, giving Nancy a mystery to solve alongside rebuilding their entry.

A sleepover in a house filled with storybook villains promises fun until strange events frighten the guests. When a friend's parrot disappears, Nancy searches among suspicious characters to save both the bird and the birthday party.

Rebecca claims her Snow Queen costume gives her real powers, but Nancy doubts her. When a dog and several boys disappear and matching snow figures appear, Nancy must discover whether magic or mischief explains the transformations.

Nancy and her friends visit a newly renovated resort offering fine meals and cooking lessons. Problems begin disrupting its opening, and Nancy puts her classes aside to investigate who is sabotaging the kitchens and the getaway.

Nancy's class prepares to perform Alice in Wonderland, but the Mad Hatter's favorite hat goes missing. Reluctantly teaming up with its annoying owner strains her friendships as she tries to recover the prop before the curtain rises.

A Great Lakes cruise draws Nancy into a diamond theft investigation after a new friend's boyfriend behaves strangely. Learning he is a detective, she joins his search for a thief who may be traveling aboard their ship.

Nancy investigates dangerous backstage accidents while an opera company performs in River Heights. Rival singers seem to be targets, and she must discover who is manipulating their competition before rehearsals turn into something far more serious.

During a Paris vacation, Nancy stays above a family puppet theater threatened by theft and vandalism. Rumors of a lost inheritance suggest someone may be searching for treasure, putting the owner's business and Nancy's friends at risk.