The Lightning Thief
Rick Riordan
Percy Jackson and the Olympians (1)
How to Be a Pirate
Cressida Cowell
How to Train Your Dragon (2)
The Tyrant's Tomb
The Trials of Apollo (4)
The Battle of the Labyrinth
Percy Jackson and the Olympians (4)
The House of Hades
The Heroes of Olympus (1)
The Blood of Olympus
The Heroes of Olympus (5)