The Battle of the Labyrinth
Rick Riordan
Percy Jackson and the Olympians (4)
Wings of Starlight
Allison Saft
The Last Olympian
Percy Jackson and the Olympians (5)
How to Speak Dragonese
Cressida Cowell
How to Train Your Dragon (3)
The Red Pyramid
The Kane Chronicles (1)
The Serpent's Shadow
The Kane Chronicles (3)