The Sword Thief
Peter Lerangis
The 39 Clues (3)
The Select
Seven Wonders (0.5)
The Key
Seven Wonders (3.5)
The Promise
Seven Wonders (4.5)
Seven Wonders Complete Collection: Books 1-5 Plus 3 Novellas
Peter Lerangis & Torstein Norstrand
Seven Wonders (0)
The Viper's Nest
The 39 Clues (7)
Vespers Rising
Gordon Korman & Peter Lerangis & Rick Riordan & Jude Watson
The 39 Clues (11)
Demigods of Olympus: An Interactive Adventure
Rick Riordan
Camp Half-Blood Chronicles (1)
Beyond the Grave
Jude Watson
The 39 Clues (4)
The Maze of Bones
The 39 Clues (1)
The Black Circle
Patrick Carman
The 39 Clues (5)