The Lost Hero
Rick Riordan
The Heroes of Olympus (1)
Tales From the Perilous Realm
Alan Lee
Camp Half-Blood Confidential: Your Real Guide to the Demigod ...
Unraveled
Shannon Messenger
Keeper of the Lost Cities (9.5)
The Sun and the Star
Rick Riordan & Mark Oshiro
Nico Di angelo Adventures (1)
The Tower of Nero
The Trials of Apollo (5)