The Last Olympian
Rick Riordan
Percy Jackson and the Olympians (5)
The Fire Ascending
Chris D'Lacey
The Last Dragon Chronicles (7)
How to Steal a Dragon's Sword
Cressida Cowell
How to Train Your Dragon (9)
The Blood of Olympus
The Heroes of Olympus (5)
The Son of Neptune
The Heroes of Olympus (2)