Flashpoint (The 39 Clues: Unstoppable, Book 4)

The Submarine Job (The 39 Clues: The Cahill Files, Book 2)

Mission Hindenburg (The 39 Clues: Doublecross, Book 2)

Mission Titanic (The 39 Clues: Doublecross, Book 1)

Breakaway (The 39 Clues: Unstoppable, Book 2)

Operation Trinity (The 39 Clues: The Cahill Files, Book 1)

The Mission Hurricane (The 39 Clues: Doublecross, Book 3)

Nowhere to Run (The 39 Clues: Unstoppable, Book 1)

Mission Atomic (The 39 Clues: Doublecross, Book 4)

The Houdini Escape (The 39 Clues: The Cahill Files, Book 4)

Trust No One (The 39 Clues: Cahills vs. Vespers, Book 5)

The Sword Thief (The 39 Clues, Book 3)

Spymasters (The 39 Clues: The Cahill Files)

The Emperor's Code (The 39 Clues, Book 8)

Outbreak (The 39 Clues: Superspecial)

In Too Deep (The 39 Clues, Book 6)

The Viper's Nest (The 39 Clues, Book 7)

Beyond the Grave (The 39 Clues, Book 4)

The Redcoat Chase (The 39 Clues: The Cahill Files, Book 3)

The Black Circle (The 39 Clues, Book 5)