The Demigod Files
Rick Riordan
Percy Jackson and the Olympians (4.5)
The Wrath of Mulgarath
Tony DiTerlizzi & Holly Black
The Spiderwick Chronicles (5)
Camp Half-Blood Confidential: Your Real Guide to the Demigod ...
Wings of Starlight
Allison Saft
The Son of Neptune
The Heroes of Olympus (2)