Unlocked
Shannon Messenger
Keeper of the Lost Cities (8.5)
Flashback
Keeper of the Lost Cities (7)
How to Train Your Dragon: 12
Cressida Cowell
How to Train Your Dragon (12)
The Ship of the Dead
Rick Riordan
Magnus Chase and the Gods of Asgard (3)
How to Break a Dragon's Heart
How to Train Your Dragon (8)
The Chalice of the Gods
Percy Jackson and the Olympians (6)