Nightfall
Shannon Messenger
Keeper of the Lost Cities (6)
The Mark of Athena
Rick Riordan
The Heroes of Olympus (4)
The Demigod Diaries
The Heroes of Olympus (0)
Rain & Fire: A Companion to the Last Dragon Chronicles
Jay D'Lacey & Chris D'Lacey
Rain & Fire (1)
The Tyrant's Tomb
The Trials of Apollo (4)