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Rick Riordan
Heroes of Olympus (3)
The Sword of Kaigen: A Theonite War Story
M. L. Wang
Genetic Algorithms in Elixir
Sean Moriarity
Trials of Apollo 4: The Tyrant's Tomb
The Trials of Apollo (4)
The Game of Life and How to Play It: Prosperity Classics
Florence Scovel Shinn & Gail Thackray