The Staff of Serapis
Rick Riordan
Demigods and Magicians (1)
The Serpent's Shadow
The Kane Chronicles (3)
The Blood of Olympus
The Heroes of Olympus (5)
Murtagh
Christopher Paolini
The Inheritance Cycle (5)
The Lost Hero
The Heroes of Olympus (1)
The Son of Neptune
The Heroes of Olympus (2)
The Demigod Diaries
The Heroes of Olympus (0)
The Mark of Athena
The Heroes of Olympus (4)
The House of Hades