The Last Olympian
Rick Riordan
Percy Jackson and the Olympians (5)
Camp Jupiter Classified
The Trials of Apollo (4.50)
Unraveled
Shannon Messenger
Keeper of the Lost Cities (9.50)
Camp Half-Blood Confidential: Your Real Guide to the Demigod ...
How to Cheat a Dragon's Curse
Cressida Cowell
How to Train Your Dragon (4)