6 books in series

The 39 Clues: Cahills vs. Vespers

The 39 Clues: Cahills vs. Vespers is a 6-book series with 6 primary works first released in 2011 with contributions by Gordon Korman, Jude Watson, and 4 others.

The Medusa Plot
#1PopularFirst

2011 • 15 Readers • 5 pages • 4

A King's Ransom
#2

2011 • 1 Reader

The Dead of Night
#3

2012 • 1 Reader

Shatterproof
#4

2012 • 8 Readers • 192 pages • 4.5

Trust No One
#5

2012 • 6 Readers • 190 pages • 4

Day of Doom
#6

2013 • 11 Readers • 270 pages • 3.8