Rick RiordanFantasy · Mythology·b. 1964
The 39 Clues
The 39 Clues
Complete series · 16 booksAbout this series
The 39 Clues series follows Amy and Dan Cahill as they race against other family branches to find 39 clues hidden around the world. These clues lead to a powerful secret, mixing mystery and history for young adventurers. It's a global scavenger hunt where every discovery brings them closer to the truth.
Subseries
Books
Frequently asked questions
What is the correct reading order for The 39 Clues series?
The main series should be read in publication order, starting with "The Maze of Bones." There are also several spin-off series, such as "Cahills vs. Vespers" and "Doublecross," which expand on the original story and can be read after the initial series.
Are there any adaptations of The 39 Clues books?
The series was optioned for a film adaptation by DreamWorks, though a movie has not yet been released. There are also several video games and a card game based on the series.
How does The 39 Clues connect to other books?
The series features contributions from multiple popular authors, including Rick Riordan, Gordon Korman, Peter Lerangis, and Jude Watson, each writing different books within the main series. This collaborative approach brings diverse voices to the overarching narrative.




















