Percy Jackson and the Olympians The Sea of Monsters
Rick Riordan
Percy Jackson and the Olympians (2)
The Blood of Olympus: The Heroes of Olympus [Book 5]
The Heroes of Olympus (5)
Tower of Dawn
Sarah J. Maas
Throne of Glass (6)
The House of Hades: The Heroes of Olympus [Book 4]
The Heroes of Olympus (1)
The Son of Neptune: The Heroes of Olympus [Book 2]
The Heroes of Olympus (2)