Storm Warning (The 39 Clues, Book 9)

Breakaway (The 39 Clues: Unstoppable, Book 2)

Shatterproof (The 39 Clues: Cahills vs. Vespers, Book 4)

The Dead of Night (The 39 Clues: Cahills vs. Vespers, Book 3)

Countdown (The 39 Clues: Unstoppable, Book 3)

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

Day of Doom (The 39 Clues: Cahills vs. Vespers, Book 6)

A King's Ransom (The 39 Clues: Cahills vs. Vespers, Book 2)

Flashpoint (The 39 Clues: Unstoppable, Book 4)

Vespers Rising (The 39 Clues, Book 11)

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

In Too Deep (The 39 Clues, Book 6)

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

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

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

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

The Medusa Plot (The 39 Clues: Cahills vs. Vespers, Book 1)

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

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

The Black Circle (The 39 Clues, Book 5)