Keeper of the Lost Cities
Shannon Messenger
Keeper of the Lost Cities (1)
The House of Hades
Rick Riordan
The Heroes of Olympus (1)
The Sword of Summer
Magnus Chase and the Gods of Asgard (1)
How to Cheat a Dragon's Curse
Cressida Cowell
How to Train Your Dragon (4)
The Staff of Serapis
Demigods and Magicians (1)
The Son of Sobek
The Crown of Ptolemy
Demigods and Magicians (3)