Trixie Belden Books in Order
Book Series Guide

Trixie Belden Books in Order: The Complete 39-Book Mystery Series Guide

Explore all 39 Trixie Belden mysteries in publication order, with concise book descriptions, the series' writing history, and answers to common reader questions.
▣ Updated On: October 9, 2026 • ◷ 15 min read • ♙ Emon Anam

Created by Julie Campbell Tatham, Trixie Belden is a classic children’s mystery series featuring a curious teenage detective who solves crimes alongside her friends. The books combine hidden treasures, suspicious strangers, missing people, and small-town mysteries with friendship, family life, and adventure.

In this guide, you’ll find all 39 Trixie Belden books in order, with publication years and short descriptions to help you choose your next read. You’ll also learn about the authors behind the series, whether the books need to be read chronologically, and what makes these vintage mysteries appealing to young readers and nostalgic fans.

Trixie Belden Books in Order: All 39 Books

The following list follows the original publication sequence. The first six novels were written by Julie Campbell Tatham, while the remaining books were published under the pseudonym Kathryn Kenny and written by various authors.

1. The Secret of the Mansion (1948)

Trixie Belden and her friend Honey Wheeler investigate an old, seemingly abandoned mansion after discovering clues that suggest a hidden treasure. Their investigation introduces the mystery-solving adventures, friendships, and small-town setting that define the series.

2. The Red Trailer Mystery (1950)

Trixie and Honey become involved in the search for a runaway boy connected to a mysterious red trailer. Their investigation leads them into a series of clues and encounters that test their determination and detective skills.

3. The Gatehouse Mystery (1951)

While exploring an old gatehouse, Trixie and Honey discover a clue involving a valuable diamond. Their curiosity draws them into a mystery involving hidden valuables and suspicious characters.

4. The Mysterious Visitor (1954)

A mysterious visitor arrives at the Wheeler estate, and Trixie becomes suspicious of the stranger’s identity and intentions. As she investigates, she tries to determine whether the visitor is hiding a secret.

5. The Mystery Off Glen Road (1956)

Trixie and the Bob-Whites investigate suspicious activity threatening a local game preserve. Their efforts to protect the area lead them toward a poaching mystery and the people responsible.

6. The Mystery in Arizona (1958)

A trip to Arizona introduces Trixie and her friends to a new setting filled with unfamiliar people and unexplained events. The group investigates a mystery while experiencing the atmosphere and adventures of a Western ranch.

7. The Mysterious Code (1961)

Trixie encounters a puzzling code that appears to conceal important information. As she and her friends work to decipher the message, they uncover clues connected to a mystery that requires careful observation.

8. The Black Jacket Mystery (1961)

A suspicious black jacket becomes an important clue in a mystery involving unexplained activities. Trixie and the Bob-Whites investigate the circumstances surrounding it to discover who is responsible.

9. The Happy Valley Mystery (1962)

A visit to Happy Valley leads Trixie and her friends into a mystery involving suspicious behavior and hidden information. Their investigation tests their ability to connect seemingly unrelated clues.

10. The Marshland Mystery (1962)

Trixie and the Bob-Whites investigate strange occurrences in a marshland area. The unusual setting and unexplained activity lead the friends to search for the truth behind the mystery.

11. The Mystery at Bob-White Cave (1963)

The Bob-Whites explore a cave that becomes the center of a puzzling investigation. As the friends follow the clues, they encounter unexpected developments that turn their adventure into a serious mystery.

12. The Mystery of the Blinking Eye (1963)

An unusual blinking-eye clue catches Trixie’s attention and raises questions about what is happening around her. She and her friends investigate the strange circumstances to uncover the secret behind it.

13. The Mystery on Cobbett’s Island (1964)

Trixie and the Bob-Whites travel to Cobbett’s Island, where unexplained events interrupt their adventure. Their investigation reveals a mystery that requires teamwork, careful observation, and persistence.

14. The Mystery of the Emeralds (1965)

Trixie becomes involved in a search connected to a valuable emerald necklace and a centuries-old mystery. The investigation takes her and her friends into a historic setting where hidden clues may lead to the missing treasure.

15. The Mystery on the Mississippi (1965)

A river journey along the Mississippi brings Trixie and her friends into contact with suspicious circumstances and a new mystery. The changing setting creates opportunities for unexpected discoveries as they try to work out what is happening.

16. The Mystery of the Missing Heiress (1970)

Trixie investigates the disappearance of a wealthy heiress whose absence raises troubling questions. As she searches for answers, she must determine what happened to the missing girl and whether someone is concealing the truth.

17. The Mystery of the Uninvited Guest (1977)

An unexpected guest creates questions and suspicion, prompting Trixie and her friends to investigate. Their efforts to understand the visitor’s identity and motives lead them toward a new mystery.

18. The Mystery of the Phantom Grasshopper (1977)

A strange figure known as the Phantom Grasshopper becomes the focus of Trixie’s curiosity. She and the Bob-Whites investigate the unusual appearances and clues surrounding the mysterious character.

19. The Secret of the Unseen Treasure (1977)

Trixie and her friends search for a hidden treasure that cannot easily be located. They must interpret clues and examine the circumstances surrounding the mystery to discover where the treasure may be concealed.

20. The Mystery Off Old Telegraph Road (1978)

Unusual events near Old Telegraph Road draw Trixie and the Bob-Whites into another investigation. The friends follow a trail of clues to uncover the explanation behind the suspicious activity.

21. The Mystery of the Castaway Children (1978)

Trixie encounters a mystery involving children who appear to be stranded or cut off from help. As she and her friends investigate, they work to understand the children’s circumstances and discover what lies behind their predicament.

22. The Mystery at Mead’s Mountain (1978)

A visit to Mead’s Mountain leads Trixie and her friends into a puzzling situation involving unexplained events. The group investigates the clues and suspicious circumstances surrounding the mountain adventure.

23. The Mystery of the Queen’s Necklace (1979)

Trixie and the Bob-Whites become involved in a mystery surrounding a valuable queen’s necklace. Their investigation takes them through a trail of clues as they attempt to discover what happened to the prized object.

24. The Mystery at Saratoga (1979)

A trip to Saratoga introduces Trixie and her friends to new people and suspicious circumstances. As they explore the setting, the group becomes involved in solving a mystery connected to events in the area.

25. The Sasquatch Mystery (1979)

Reports of a mysterious creature resembling Sasquatch capture the attention of Trixie and the Bob-Whites. The friends investigate the sightings to determine what is really happening and whether the supposed creature explains the strange events.

26. The Mystery of the Headless Horseman (1979)

A frightening headless-horseman legend becomes the focus of Trixie’s investigation. She and her friends attempt to separate superstition from evidence and uncover the truth behind the mysterious figure.

27. The Mystery of the Ghostly Galleon (1979)

A mysterious ship and reports of ghostly activity lead Trixie and her friends into a maritime mystery. Their investigation explores the clues behind the supposed haunting and the secrets associated with the vessel.

28. The Hudson River Mystery (1979)

Trixie and the Bob-Whites investigate suspicious events connected to the Hudson River. As they follow the clues, the river setting becomes the backdrop for a mystery involving hidden information and unexpected discoveries.

29. The Mystery of the Velvet Gown (1980)

A velvet gown becomes an important clue in a mystery involving suspicious circumstances. Trixie investigates the people and events connected to the garment to determine what has happened.

30. The Mystery of the Midnight Marauder (1980)

Strange nighttime activity earns someone the name of the Midnight Marauder. Trixie and her friends investigate the incidents, looking for evidence that can reveal the identity and motives of the mysterious figure.

31. The Mystery at Maypenny’s (1980)

Trixie and the Bob-Whites become involved in an investigation connected to Maypenny’s. Their curiosity leads them to examine unusual events and search for the explanation behind the mystery.

32. The Mystery of the Whispering Witch (1980)

A mysterious figure known as the Whispering Witch sparks curiosity and concern. Trixie and her friends investigate the strange reports to determine whether the mystery has a more ordinary explanation than the rumors suggest.

33. The Mystery of the Vanishing Victim (1980)

A victim disappears under suspicious circumstances, leaving Trixie and the Bob-Whites with a difficult puzzle to solve. They search for clues that might explain the disappearance and identify the people involved.

34. The Mystery of the Missing Millionaire (1980)

Trixie investigates the disappearance of a millionaire and the questions surrounding his whereabouts. As she examines the clues, she attempts to determine what happened and whether the disappearance involves foul play.

35. The Mystery of the Memorial Day Fire (1984)

A fire on Memorial Day raises questions about its cause and whether it was accidental or deliberate. Trixie and her friends investigate the circumstances, looking for evidence that could identify the person responsible.

36. The Mystery of the Antique Doll (1984)

An antique doll becomes the center of a mystery when its history and circumstances raise troubling questions. Trixie follows the clues connected to the object to uncover the secret behind it.

37. The Pet Show Mystery (1985)

A pet show provides the setting for an investigation when suspicious events disrupt the competition. Trixie and the Bob-Whites look into what happened, trying to discover whether someone has deliberately interfered with the event.

38. The Indian Burial Ground Mystery (1985)

An archaeological investigation involving an Indigenous burial ground becomes the focus of a mystery. Trixie and her friends examine the strange events surrounding the site as they attempt to uncover the truth while dealing with the area’s historical significance.

39. The Mystery of the Galloping Ghost (1986)

Trixie encounters a mystery involving a supposedly ghostly horse during a trip to a horse-breeding ranch. As she investigates the strange sightings, she tries to discover the explanation behind the galloping ghost and bring the series to its final published mystery.

Who Wrote the Trixie Belden Books?

The Trixie Belden series was created by Julie Campbell Tatham, who wrote the first six books. After her departure, the publisher continued the series using the pen name Kathryn Kenny, under which multiple writers produced the remaining 33 novels.

This distinction is important for readers who want to understand the series’ publication history. Although the books share recurring characters and a common fictional world, the writing style and storytelling can vary because different writers contributed to the later installments.

What Is the Best Order to Read Trixie Belden Books?

The best approach is to read all 39 books in their original publication order, starting with The Secret of the Mansion and finishing with The Mystery of the Galloping Ghost.

The early novels introduce Trixie, Honey Wheeler, and the friendships that form the foundation of the Bob-Whites. Reading chronologically also provides a natural introduction to the series’ recurring characters and evolving adventures.

Can You Read Trixie Belden Books Out of Order?

Yes. Most books focus on a particular mystery, so readers can generally understand the main plot without reading every earlier installment. However, starting with the first book gives you the clearest introduction to the characters and their relationships.

About Julie Campbell Tatham: The Creator of Trixie Belden

Trixie Belden Books in Order

Julie Campbell Tatham was an American children’s author best known for creating the Trixie Belden mystery series. Her writing introduced readers to Beatrix “Trixie” Belden, a curious and determined young detective whose investigations often begin with an unusual observation or an unexplained event.

Tatham wrote the first six Trixie Belden novels, establishing the series’ central characters, its Hudson Valley setting, and the friendships that would continue throughout the books. Her stories combine mystery-solving with everyday experiences, giving young readers a protagonist who is adventurous, imperfect, and willing to ask questions.

After Tatham left the series, the publisher continued publishing new adventures under the pseudonym Kathryn Kenny. Various writers contributed to the remaining books, helping the series reach 39 installments and maintain its place among classic children’s mystery series.

What Makes the Trixie Belden Series Special?

Trixie Belden stands out among vintage children’s mysteries because its stories combine detective work with friendship, family, and the everyday challenges of growing up.

  • A relatable young detective: Trixie is curious, energetic, and sometimes impulsive, making her an approachable protagonist.
  • Friendship and teamwork: The Bob-Whites help solve mysteries by sharing ideas and working together.
  • Varied mystery plots: The books feature hidden treasures, suspicious strangers, disappearances, strange sightings, and unexplained events.
  • Classic settings: Farms, country estates, historic locations, rivers, and small towns give the stories a distinctive atmosphere.
  • A long-running series: With 39 books, readers can follow Trixie through many adventures and discover a wide variety of mysteries.

The series is particularly suitable for readers who enjoy traditional detective stories, youthful adventures, and mysteries that emphasize observation and cooperation.

Frequently Asked Questions About Trixie Belden Books

1. How many Trixie Belden books are there?

There are 39 main books in the original Trixie Belden series. They were published between 1948 and 1986, beginning with The Secret of the Mansion and ending with The Mystery of the Galloping Ghost.

2. What is the first Trixie Belden book?

The first book is The Secret of the Mansion, published in 1948. It introduces Trixie Belden and Honey Wheeler and establishes the mystery-solving adventures that define the series.

3. What is the last Trixie Belden book?

The final book in the original series is The Mystery of the Galloping Ghost, published in 1986. It is the 39th installment in the original publication sequence.

4. Who wrote the Trixie Belden books?

Julie Campbell Tatham created the series and wrote the first six novels. The remaining 33 books were written by various authors under the pseudonym Kathryn Kenny.

5. Should I read Trixie Belden books in order?

Publication order is recommended because it introduces the characters and their relationships naturally. However, most mysteries can be enjoyed individually without reading every earlier book.

6. Who is Trixie Belden?

Trixie Belden, whose full name is Beatrix Belden, is a teenage amateur detective who lives with her family at Crabapple Farm near the fictional town of Sleepyside-on-Hudson. She solves mysteries with her friend Honey Wheeler and their group of friends, known as the Bob-Whites.

7. Who are the Bob-Whites?

The Bob-Whites are Trixie and Honey’s close-knit group of friends who help investigate mysteries and take part in community activities. Their teamwork and friendships are central to the series.

8. Is Kathryn Kenny a real author?

Kathryn Kenny is a house pseudonym used for the later Trixie Belden books. Multiple writers contributed to those novels, so the name does not identify one individual author responsible for all 33 installments.

9. Are Trixie Belden books suitable for children?

The series was written primarily for young readers and is generally associated with children’s and middle-grade mystery fiction. Parents may wish to consider individual books according to their child’s reading preferences and sensitivity to suspense.

10. Are the Trixie Belden books still in print?

Availability varies by title and edition. Some early books have been reissued, while many later installments are harder to find, so readers may encounter different formats and editions when searching for the complete series.

11. Are Trixie Belden books similar to Nancy Drew mysteries?

Both series feature young female detectives who investigate suspicious events and solve mysteries. Trixie Belden places particular emphasis on friendship, group adventures, and the everyday lives of Trixie and the Bob-Whites.

12. What should I read after finishing Trixie Belden?

Readers who enjoy classic young detectives may want to explore Nancy Drew, the Hardy Boys, or other traditional children’s mystery series. These books offer additional investigations, recurring characters, and adventures for readers who enjoy solving puzzles alongside fictional detectives.

Final Note: Start Your Trixie Belden Reading Journey

The Trixie Belden series offers 39 classic mysteries filled with hidden treasures, suspicious strangers, unusual discoveries, and the enduring friendships of Trixie and the Bob-Whites. Start with The Secret of the Mansion, follow the original publication order, and continue through The Mystery of the Galloping Ghost to experience the full series.

Whether you’re revisiting a childhood favorite or discovering these vintage mysteries for the first time, the books provide an enjoyable introduction to traditional detective fiction for young readers.

Emon Anam

Written by

Emon Anam

Hi, I’m Emon. I’m the voice and heart behind Whimsy Read. After nine years in the world of banking, I followed my passion for storytelling into the world of SEO and content strategy. Now, I blend that analytical eye with a deep love for literature to bring you book reviews that are thoughtful, honest, and always focused on the stories that stay with you. When I’m not reading or writing, you’ll find me enjoying joyful chaos with my wife and three kids, getting lost in a new series, or revisiting my old loves: theater, music, and gaming. At the end of the day, I believe great books are meant to be shared, and I’m so glad you’re here to share them with me.

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