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 • 142 Readers • 3.5

One False Note
#2

2008 • 64 Readers • 174 pages • 3.3

The Sword Thief
#3

2009 • 57 Readers • 156 pages • 3.4

Beyond the Grave
#4

2009 • 52 Readers • 190 pages • 3.5

The Black Circle
#5

2009 • 52 Readers • 168 pages • 3.6

The 39 Clues: In Too Deep
#6

2009 • 47 Readers • 210 pages • 3.5

The Viper's Nest
#7

2010 • 43 Readers • 190 pages • 3.5

The Emperor's Code
#8

2010 • 43 Readers • 190 pages • 3.6

Storm Warning
#9

2010 • 5 Readers • 4 pages • 4

Into the Gauntlet
#10

2010 • 40 Readers • 3.9

Vespers Rising
#11First

4 • 42 Readers • 238 pages • 3.6

The Black Book of Buried Secrets

2010 • 7 Readers • 189 pages • 3