The 39 Clues Books in Order

“The 39 Clues” is a multi-author book series designed for young readers, and it features a combination of books, trading cards, and an online game.

The series includes multiple books, each written by a different author–including Rick Riordan, Gordon Korman, Peter Lerangis, Jude Watson, Patrick Carman, Linda Sue Park, Margaret Peterson Haddix, Roland Smith, David Baldacci, and more.

The story revolves around the Cahill family, one of the most powerful and influential families in the world. The head of the family, Grace Cahill, passes away and leaves behind a challenge for her descendants: find 39 Clues scattered around the world that will lead to the source of the Cahill family’s power.

The Clues are hidden in famous historical locations and involve solving various puzzles. Amy and Dan Cahill are two orphaned siblings who join the hunt for the 39 Clues along with other members of the Cahill family.

Here is the 39 Clues Series in Order

The 39 Clues is composed of multiple series.

39 Clues: The Clue Hunt

The Maze of Bones (2008)
One False Note (2008)
The Sword Thief (2009)
Beyond the Grave (2009)
The Black Circle (2009)
In Too Deep (2009)
The Viper’s Nest (2010)
The Emperor’s Code (2010)
Storm Warning (2010)
Into The Gauntlet (2010)
Vespers Rising (2011)

Buy the books on Amazon | Buy the audiobooks on Audible