The Conquest of Happiness
Russell, Bertrand
Good Omens
Neil Gaiman & Terry Pratchett
The Tainted Cup
Robert Jackson Bennett
Shadow of the Leviathan (1)
How To Prove It
Daniel J. Velleman
Percy Jackson's Greek Gods
Rick Riordan & John Rocco
Percy Jackson's Companion Books (3)
The Dark Prophecy
Rick Riordan
The Trials of Apollo (2)