The 39 Clues Books in Order
Quick answer
Start with "The Sword Thief" and follow the publication order below. Newest: The Viper's Nest (2010).
- 1.
The Sword Thief(2009)
Start here - 2.
The Viper's Nest(2010)
Newest
Frequently asked questions
What order should I read The 39 Clues in?
Start with "The Sword Thief" (2009) and follow the publication order listed on this page.
How many books are in The 39 Clues?
2 main books, published 2009–2010.
What is the latest 39 Clues book?
The newest book in our reading order for The 39 Clues is "The Viper's Nest" (2010).