Hidden Champions
Hermann Simon
The Son of Neptune
Rick Riordan
Heroes of Olympus (2)
The Hero of Ages
Brandon Sanderson
Mistborn (3)
The Coal War
Upton Sinclair
The Coal War (2)
The Titan's Curse
Percy Jackson & The Olympians (3)
The Throne of Fire
The Kane Chronicles (2)
The Serpent's Shadow
The Kane Chronicles (3)
The Sea of Monsters
Percy Jackson & The Olympians (2)
The Red Pyramid
The Kane Chronicles (1)
The Mark of Athena
Heroes of Olympus (3)
The Lost Hero
Heroes of Olympus (1)
The Lightning Thief
Percy Jackson & The Olympians (1)
The Last Olympian
Percy Jackson & The Olympians (5)
The House of Hades
Heroes of Olympus (4)
The Blood of Olympus
Heroes of Olympus (5)
The Battle of the Labyrinth
Percy Jackson & The Olympians (4)