The Ship of the Dead
Rick Riordan
Magnus Chase and the Gods of Asgard (3)
The Demigod Files
Percy Jackson and the Olympians (4.5)
The Chalice of the Gods
Percy Jackson and the Olympians (6)
The Son of Neptune
The Heroes of Olympus (2)
How to Be a Pirate
Cressida Cowell
How to Train Your Dragon (2)