How To Prove It
Daniel J. Velleman
Percy Jackson's Greek Gods
Rick Riordan & John Rocco
Percy Jackson's Companion Books (3)
Thus Spoke Zarathustra
Friedrich Nietzsche
The Titan's Curse
Rick Riordan
Percy Jackson and the Olympians (3)
Flowers for Algernon
Daniel Keyes [Keyes, Daniel] & chenjin5.com