- The blood of Olympus, Rick Riordan
- The demigod files, Rick Riordan ; [illustrations by Steve James]
- The Titan's curse, Rick Riordan
- The sea of monsters, Rick Riordan
- The mark of Athena, the graphic novel, by Rick Riordan ; adapted by Robert Venditti ; art by Orpheus Collar ; lettering by Chris Dickey, Book 3
- Riordan, Rick, Kane chronicles, bk. 3
- The mark of Athena, Rick Riordan
- Riordan, Rick, Trials of Apollo, 5
- Riordan, Rick, Trials of Apollo, 2
- The ship of the dead, Rick Riordan
- Demigods & magicians, Rick Riordan
- The sword of summer, Rick Riordan
- Cold Springs, Rick Riordan
- The throne of fire, Rick Riordan
- Brooklyn House magician's manual, your guide to Egyptian gods & creatures, glyphs & spells, and more, by Rick Riordan
- The son of Neptune, Rick Riordan
- Riordan, Rick, Heroes of Olympus (Sound recording)
- Riordan, Rick, Trials of Apollo, bk. 5
- The maze of bones, by Rick Riordan
- Percy Jackson & the Olympians, the graphic novel, by Rick Riordan ; adapted by Robert Venditti ; art by Attila Futaki ; color by Tamás Gáspár ; lettering by Chris Dickey, 2
- Riordan, Rick, Kane chronicles, bk. 1
- Riordan, Rick, Percy Jackson & the Olympians, bk. 5
- The chalice of the gods, Rick Riordan