- Riordan, Rick, Percy Jackson & the Olympians, book 1
- 9 from the Nine Worlds, Rick Riordan
- Riordan, Rick, Heroes of Olympus, book 4
- The son of Neptune, Rick Riordan
- Riordan, Rick, Kane chronicles, bk. 03
- The red pyramid, the graphic novel, Rick Riordan ; adapted by Orpheus Collar ; lettered by Jared Fletcher
- The red pyramid, Rick Riordan
- Riordan, Rick, Kane chronicles, bk. 2
- The Titan's curse, the graphic novel, by Rick Riordan ; adapted by Robert Venditti ; art by Attila Futaki ; color by Gregory Guilhaumond ; lettering by Chris Dickey
- The battle of the Labyrinth, the graphic novel, by Rick Riordan ; adapted by Robert Venditti ; art and color by Orpheus Collar and Antoine Dode
- The son of Neptune, the graphic novel, by Rick Riordan ; adapted by Robert Venditti ; art by Antoine Dodé ; color by Orpheus Collar ; lettering by Chris Dickey
- The hammer of Thor, Rick Riordan
- The burning maze, Rick Riordan
- Riordan, Rick, Heroes of Olympus, bk. 2
- The maze of bones, Rick Riordan ; graphic novel by Ethan young ; with color by George Williams
- The lost hero, Rick Riordan
- The sword of summer, Rick Riordan
- The blood of Olympus, Rick Riordan
- Riordan, Rick, Kane chronicles (Graphic novel), 01
- The Ship of the Dead, Rick Riordan
- The last Olympian, Rick Riordan
- Riordan, Rick, Magnus Chase and the gods of Asgard, 2
- The lightning thief, the graphic novel, by Rick Riordan ; adapted by Robert Venditti ; art by Attila Futaki ; color by José Villarrubia ; layouts by Orpheus Collar ; lettering by Chris Dickey
- The lost hero, Rick Riordan
- Riordan, Rick, Percy Jackson & the Olympians (Graphic novel), 03
- The tyrant's tomb, Rick Riordan
- The Titan's curse, Rick Riordan
- Riordan, Rick, Kane chronicles (Graphic novel), 03
- Riordan, Rick, Magnus Chase and the gods of Asgard, 1
- The hammer of Thor, Rick Riordan
- The throne of fire, Rick Riordan
- Riordan, Rick, Heroes of Olympus, bk. 01
- The mark of Athena, Rick Riordan
- Riordan, Rick, Heroes of Olympus
- Riordan, Rick, Percy Jackson & the Olympians (Graphic novel), 02
- The serpent's shadow, the graphic novel, Rick Riordan ; adapted and illustrated by Orpheus Collar ; lettered by Chris Dickey ; color assists by Stephanie Brown, Aladdin Collar, Cam Floyd
- The hidden oracle, Rick Riordan
- Riordan, Rick, Percy Jackson & the Olympians (Graphic novel), 01
- Riordan, Rick, Kane chronicles, bk. 01
- The house of Hades, Rick Riordan
- Riordan, Rick, Kane chronicles
- The sword of summer, Rick Riordan
- The sea of monsters, Rick Riordan
- The Titan's curse, Rick Riordan
- The house of Hades, Rick Riordan
- Percy Jackson's Greek heroes, Rick Riordan ; illustrated by Jon Rocco
- The sea of monsters, the graphic novel, by Rick Riordan ; adapted by Robert Venditti ; art by Attila Futaki ; lettering by Chris Dickey
- Percy Jackson's Greek gods, Rick Riordan ; illustrated by John Rocco
- The sea of monsters, Rick Riordan
- Camp Jupiter classified, a probatio's journal, Rick Riordan