How to Ride a Dragon's Storm
Cressida Cowell
How to Train Your Dragon (7)
9 from the Nine Worlds
Rick Riordan
Magnus Chase and the Gods of Asgard (5)
Unfinished Tales
J. R. R. Tolkien
The Battle of the Labyrinth
Percy Jackson and the Olympians (4)
The Tyrant's Tomb
The Trials of Apollo (4)