How to Ride a Dragon's Storm
Cressida Cowell
How to Train Your Dragon (7)
Legacy
Shannon Messenger
Keeper of the Lost Cities (8)
How to Train Your Viking
How to Train Your Dragon (1.50)
The Crown of Ptolemy
Rick Riordan
Demigods and Magicians (3)
The Son of Neptune
The Heroes of Olympus (2)
The Mark of Athena
The Heroes of Olympus (4)
The House of Hades
The Heroes of Olympus (1)
The Blood of Olympus
The Heroes of Olympus (5)
The Demigod Diaries
The Heroes of Olympus (0.0)
The Lost Hero