David Pittu

Zen Shorts (A Stillwater and Friends Book)

Zen Ghosts (A Stillwater and Friends Book)

Nimona

The Maze of Bones (The 39 Clues, Book 1)

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

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

One False Note (The 39 Clues, Book 2)

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

The Sword Thief (The 39 Clues, Book 3)

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

In Too Deep (The 39 Clues, Book 6)

Beyond the Grave (The 39 Clues, Book 4)

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

The Black Circle (The 39 Clues, Book 5)

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

Into the Gauntlet (The 39 Clues, Book 10)

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

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

Vespers Rising (The 39 Clues, Book 11)

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