[H] 39 Clues #9: Storm Warning
[H] 39 Clues : Cahills vs. Vespers #1 : The Medusa Plot
[H] 39 Clues Cahills vs. Vespers #2 : A King's Ransom
[H] 39 Clues Cahills vs. Vespers #3 : The Dead of Night
[H]39 Clues: #10 Into the Gauntlet [39 Clues]
[H]39 Clues: #11 Vespers Rising(Hardcover)