How To Prove It
Daniel J. Velleman
The Ship of the Dead
Rick Riordan
Magnus Chase and the Gods of Asgard (3)
Man's Search for Meaning
Viktor Emil Frankl
The Sun and the Star
Rick Riordan & Mark Oshiro
The Throne of Fire
The Kane Chronicles (2)
Percy Jackson's Greek Gods
Rick Riordan & John Rocco
Percy Jackson's Companion Books (3)
The Burning Maze: The Trials of Apollo [Book 3]
The Trials of Apollo (3)