The Staff of Serapis
Rick Riordan
Demigods and Magicians (1)
Neverseen
Shannon Messenger
Keeper of the Lost Cities (4)
The Tyrant's Tomb
The Trials of Apollo (4)
Flashback
Keeper of the Lost Cities (7)
Exile
Keeper of the Lost Cities (2)
Keeper of the Lost Cities
Keeper of the Lost Cities (1)
Everblaze
Keeper of the Lost Cities (3)
Nightfall
Keeper of the Lost Cities (6)