The Dark Prophecy
Rick Riordan
The Trials of Apollo (2)
The Sword of Summer
Magnus Chase and the Gods of Asgard (1)
Wrath of the Triple Goddess
Percy Jackson and the Olympians (7)
How to Break a Dragon's Heart
Cressida Cowell
How to Train Your Dragon (8)
How to Train Your Dragon
How to Train Your Dragon (1)
How to Be a Pirate
How to Train Your Dragon (2)
How to Cheat a Dragon's Curse
How to Train Your Dragon (4)