The Book of Useless Information
Noel Botham
La Divina Commedia
Dante Alighieri & Charles Hall Grandgent
Call to Arms
W. E. B. Griffin
The Corps (2)
Davos Man
Peter S. Goodman
The Demigod Diaries
Rick Riordan
Heroes of Olympus (0)
The House of Hades
Heroes of Olympus (4)
The Lost Hero
Heroes of Olympus (1)
The Mark of Athena
Heroes of Olympus (3)
The Son of Neptune
Heroes of Olympus (2)