5 books in series

The 39 Clues: The Cahill Files

The 39 Clues: The Cahill Files is a 5-book series with 5 primary works first released in 2012 with contributions by Clifford Riley.

Series Position
Details
Rating
Readers Count
Match %
Controls
#1
Operation Trinity
Operation Trinity
  • Clifford Riley
00 reads
#2
The Submarine Job
The Submarine Job
  • Clifford Riley
01 read
#3
The Redcoat Chase
The Redcoat Chase
  • Clifford Riley
01 read
#4
The Houdini Escape
The Houdini Escape
  • Clifford Riley
01 read
#5
Silent Night
Silent Night
  • Clifford Riley
01 read