The Hammer of Thor
Rick Riordan
Magnus Chase and the Gods of Asgard (2)
Lao-tzu's Taoteching
Tzu, Lao, Pine, Red
The Chalice of the Gods
Percy Jackson and the Olympians (6)
Percy Jackson's Greek Gods
Rick Riordan & John Rocco
Percy Jackson's Companion Books (3)
As a Man Thinketh
James Allen