Nightfall
Shannon Messenger
Keeper of the Lost Cities (6)
The Serpent's Shadow
Rick Riordan
The Kane Chronicles (3)
How to Break a Dragon's Heart
Cressida Cowell
How to Train Your Dragon (8)
The Sword of Summer
Magnus Chase and the Gods of Asgard (1)
Percy Jackson's Greek Heroes
The Tyrant's Tomb
The Trials of Apollo (4)
Camp Jupiter Classified
The Trials of Apollo (4.5)