12 books in series

The 39 Clues

The 39 Clues is a 12-book series with 11 primary works first released in 2008 with contributions by Rick Riordan, Gordon Korman, and 6 others.

The 39 Clues Book 1: The Maze of Bones
#1PopularFirst

2008 • 78 Readers • 3.4

One False Note
#2

2008 • 38 Readers • 174 pages • 3.2

The Sword Thief
#3

2009 • 31 Readers • 156 pages • 3.2

Beyond the Grave
#4

2009 • 24 Readers • 190 pages • 3.5

The Black Circle
#5

2009 • 25 Readers • 168 pages • 3.7

The 39 Clues: In Too Deep
#6

2009 • 22 Readers • 210 pages • 3.6

The Viper's Nest
#7

2010 • 17 Readers • 190 pages • 3.8

The Emperor's Code
#8

2010 • 25 Readers • 190 pages • 3.8

Storm Warning
#9

2010 • 3 Readers • 4 pages • 4

Into the Gauntlet
#10

2010 • 22 Readers • 327 pages • 4.1

Vespers Rising
#11

2011 • 19 Readers • 238 pages • 3.6

The Black Book of Buried Secrets

2010 • 4 Readers • 189 pages • 5