The Titan's Curse
Rick Riordan
Percy Jackson & The Olympians (3)
The Throne of Fire
The Kane Chronicles (2)
The Son of Neptune
Heroes of Olympus (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)