The Sword of Summer
Rick Riordan
Magnus Chase and the Gods of Asgard (1)
Thus Spoke Zarathustra
Friedrich Nietzsche
The Curious Case of Benjamin Button
Francis Scott Fitzgerald
Percy Jackson's Greek Gods
Rick Riordan & John Rocco
Percy Jackson's Companion Books (3)
The Blacktongue Thief
Christopher Buehlman
Blacktongue (1)