12 books in series

The 39 Clues

The 39 Clues is a 12-book series with 11 primary works first released in 4 with contributions by Rick Riordan, Gordon Korman, and 6 others.

The Maze of Bones
#1Popular

2008 • 93 Readers • 3.4

One False Note
#2

2008 • 44 Readers • 174 pages • 3.3

The Sword Thief
#3

2009 • 39 Readers • 156 pages • 3.3

Beyond the Grave
#4

2009 • 34 Readers • 190 pages • 3.6

The Black Circle
#5

2009 • 34 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 • 27 Readers • 190 pages • 3.7

The Emperor's Code
#8

2010 • 26 Readers • 190 pages • 3.8

Storm Warning
#9

2010 • 3 Readers • 4 pages • 4

Into the Gauntlet
#10

2010 • 27 Readers • 4

Vespers Rising
#11First

4 • 22 Readers • 238 pages • 3.8

The Black Book of Buried Secrets

2010 • 4 Readers • 189 pages • 5