Trixie Belden, Girl Detective

40 books in series
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Trixie Belden Boxed Set #1-4: The Secret of the Mansion; The Red Trailer Mystery; The Gatehouse Mystery; The Mysterious Visitor Publisher's Summary

Trixie Belden solved her first mystery more than 50 years ago, and her sleuthing skills have delighted listeners ever since. For the first time enjoy FOUR Trixie Belden adventures in one collectible boxed set!

Trixie Belden loves riding horses, exploring with her best friend Honey, and solving a good mystery! Which is good because trouble seems to follow her everywhere. But no secret lasts long when detective Trixie is on the case!

The Secret of the Mansion: Trixie is settling in for one boring summer until a new neighbor, a run-down manor, and rumors of a hidden treasure make it the most exciting one yet!

The Red Trailer Mystery: Trixie's road trip adventure hits a few bumps when a young girl goes missing and car bandits are on the loose!

The Gatehouse Mystery: Trixie and her friends thought they found the perfect detective clubhouse, but when they uncover a diamond in the dirt, they worry jewel thieves might have gotten there first!

The Mysterious Visitor: There's a new face in Sleepyside, but Trixie isn't convinced this guest is who he claims to be!

Discover Trixie's first great mysteries in this beautiful boxed set that includes the original illustrated interiors!

©2025 Julie Campbell (P)2025 Listening Library
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Product list

  • Book 1-4

    Trixie Belden Boxed Set #1-4: The Secret of the Mansion; The Red Trailer Mystery; The Gatehouse Mystery; The Mysterious Visit

    Non-member price: $33.99 or 1 Credit

    Sale price: $33.99 or 1 Credit

    Pre-order: Free with 30-day trial

  • Book 1

    The Secret of the Mansion cover art
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  • Book 2

    The Red Trailer Mystery cover art
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  • Book 3

    The Gatehouse Mystery cover art
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  • Book 4

    The Mysterious Visitor cover art
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  • Book 5

    The Mystery Off Glen Road cover art
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  • Book 6

    The Mystery in Arizona cover art
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  • Book 7

    The Mysterious Code cover art
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  • Book 8

    The Black Jacket Mystery cover art
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  • Book 9

    The Happy Valley Mystery cover art
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  • Book 10

    The Marshland Mystery cover art
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  • Book 11

    The Mystery at Bob-White Cave cover art
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  • Book 12

    The Mystery of the Blinking Eye cover art
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  • Book 13

    The Mystery On Cobbett's Island cover art
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  • Book 14

    The Mystery of the Emeralds cover art
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  • Book 15

    The Mystery On the Mississippi cover art
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  • Book 16

    The Mystery of the Missing Heiress cover art
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  • Book 17

    The Mystery of the Uninvited Guest cover art
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  • Book 18

    The Mystery of the Phantom Grasshopper cover art
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  • Book 19

    The Secret of the Unseen Treasure cover art
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