Flashback
Shannon Messenger
Keeper of the Lost Cities (7)
The Serpent's Shadow
Rick Riordan
The Kane Chronicles (3)
How to Train Your Dragon
Cressida Cowell
How to Train Your Dragon (1)
The Hammer of Thor
Magnus Chase and the Gods of Asgard (2)
The Burning Maze
The Trials of Apollo (3)
Percy Jackson's Greek Gods
Rick Riordan & John Rocco
The Son of Neptune
The Heroes of Olympus (2)