The House of Hades
Rick Riordan
The Heroes of Olympus (1)
The Tyrant's Tomb
The Trials of Apollo (4)
How to Ride a Dragon's Storm
Cressida Cowell
How to Train Your Dragon (7)
The Serpent's Shadow
The Kane Chronicles (3)
The Demigod Diaries
The Heroes of Olympus (0.0)