How to Ride a Dragon's Storm
Cressida Cowell
How to Train Your Dragon (7)
The Blood of Olympus
Rick Riordan
The Heroes of Olympus (5)
Percy Jackson's Greek Gods
Rick Riordan & John Rocco
The Sun and the Star
Rick Riordan & Mark Oshiro
Nico Di angelo Adventures (1)
The Last Olympian
Percy Jackson and the Olympians (5)
The Battle of the Labyrinth
Percy Jackson and the Olympians (4)
The Titan's Curse
Percy Jackson and the Olympians (3)
The Sea of Monsters
Percy Jackson and the Olympians (2)
The Lightning Thief
Percy Jackson and the Olympians (1)