Lightning Bug
Donald Harington
Genetic Algorithms in Elixir
Sean Moriarity
How To Prove It
Daniel J. Velleman
The Tower of Nero
Rick Riordan
The Trials of Apollo (5)
The Burning Maze: The Trials of Apollo [Book 3]
The Trials of Apollo (3)
Percy Jackson's Greek Gods
Rick Riordan & John Rocco
Percy Jackson's Companion Books (3)
The Throne of Fire
The Kane Chronicles (2)