9 books · Ages 8–12 · Middle Grade, Chapter Books
The 39 Clues is a 9-book series for ages 8–12 by Rick Riordan.
Where to Start
Start at the beginning: The Maze of Bones
This is a sequential series — each book builds on the last. Start with book 1.
9 books · Ages 8–12 · Middle Grade, Chapter Books
The 39 Clues is a 9-book series for ages 8–12 by Rick Riordan.
Start at the beginning: The Maze of Bones
This is a sequential series — each book builds on the last. Start with book 1.
