The Sword of Summer
Rick Riordan
Magnus Chase and the Gods of Asgard (1)
The Tower of Nero
The Trials of Apollo (5)
The Son of Neptune
The Heroes of Olympus (2)
The Mark of Athena
The Heroes of Olympus (4)
Hotel Valhalla Guide to the Norse Worlds: Your Introduction ...
Magnus Chase and the Gods of Asgard (4)