The Titan's Curse
Rick Riordan
Percy Jackson and the Olympians (3)
The Sword of Summer
Magnus Chase and the Gods of Asgard (1)
The Sun and the Star
Rick Riordan & Mark Oshiro
Nico Di angelo Adventures (1)
The Staff of Serapis
Demigods and Magicians (1)
The Son of Neptune
The Heroes of Olympus (2)
The Mark of Athena
The Heroes of Olympus (4)
The Lost Hero
The Heroes of Olympus (1)
The House of Hades
The Demigod Diaries
The Heroes of Olympus (0)
The Blood of Olympus
The Heroes of Olympus (5)