Foundation and Earth
Isaac Asimov
Foundation (5)
The Medusa Plot
Gordon Korman
The 39 Clues: Cahills vs. Vespers (1)
The Maze of Bones
Rick Riordan
The 39 Clues (1)
Crispin: The End of Time
Avi
Crispin (3)
Bamboo Bloodbath & Ninja's Revenge
Piers Anthony & Roberto Fuentes
Jason Striker (3)
The Beast in the Cave
H. P. Lovecraft
Fingers
William Sleator
Mute
Piers Anthony
Tehanu
Ursula K. le Guin
The Earthsea Cycle (4)