The Staff of Serapis
Rick Riordan
Demigods and Magicians (1)
The Mark of Athena
The Heroes of Olympus (4)
The Last Olympian
Percy Jackson and the Olympians (5)
Flashback
Shannon Messenger
Keeper of the Lost Cities (7)
The Wrath of Mulgarath
Tony DiTerlizzi & Holly Black
The Spiderwick Chronicles (5)