The 39 Clues: The Cahill Files #1: Operation Trinity More Books by Clifford Riley

The 39 Clues: Rapid Fire #1: Legacy The 39 Clues: Rapid Fire #1: Legacy
The 39 Clues: Rapid Fire #1: Legacy
2011
The 39 Clues: Rapid Fire #2: Ignition The 39 Clues: Rapid Fire #2: Ignition
The 39 Clues: Rapid Fire #2: Ignition
2011
The 39 Clues: Rapid Fire #3: Hunted The 39 Clues: Rapid Fire #3: Hunted
The 39 Clues: Rapid Fire #3: Hunted
2011
The 39 Clues: Rapid Fire #4: Crushed The 39 Clues: Rapid Fire #4: Crushed
The 39 Clues: Rapid Fire #4: Crushed
2011
The 39 Clues: Rapid Fire #7: Fireworks The 39 Clues: Rapid Fire #7: Fireworks
The 39 Clues: Rapid Fire #7: Fireworks
2011
Turbulence (The 39 Clues: Rapid Fire, Book 5) Turbulence (The 39 Clues: Rapid Fire, Book 5)
Turbulence (The 39 Clues: Rapid Fire, Book 5)
2011
The 39 Clues: Rapid Fire #6: Invasion The 39 Clues: Rapid Fire #6: Invasion
The 39 Clues: Rapid Fire #6: Invasion
2011
The 39 Clues: The Cahill Files #2: The Submarine Job The 39 Clues: The Cahill Files #2: The Submarine Job
The 39 Clues: The Cahill Files #2: The Submarine Job
2012
The 39 Clues: The Cahill Files #3: The Redcoat Chase The 39 Clues: The Cahill Files #3: The Redcoat Chase
The 39 Clues: The Cahill Files #3: The Redcoat Chase
2012
The 39 Clues: The Cahill Files #4: The Houdini Escape The 39 Clues: The Cahill Files #4: The Houdini Escape
The 39 Clues: The Cahill Files #4: The Houdini Escape
2012
The 39 Clues: The Cahill Files: Spymasters The 39 Clues: The Cahill Files: Spymasters
The 39 Clues: The Cahill Files: Spymasters
2013