- 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, Rick Riordan
- Riordan, Rick, Kane chronicles, bk. 2
- The mark of Athena, Rick Riordan
- Riordan, Rick, Heroes of Olympus, bk. 2
- Rebel Island, Rick Riordan
- The blood of Olympus, Rick Riordan
- Riordan, Rick, Percy Jackson & the Olympians, book 06
- The Ship of the Dead, Rick Riordan
- The last Olympian, Rick Riordan
- The lost hero, Rick Riordan
- The heroes of Olympus, Rick Riordan
- The burning maze, Rick Riordan
- The mark of Athena, Rick Riordan
- Camp Half-Blood confidential, your real guide to the demigod training camp, Rick Riordan
- Percy Jackson's Greek Gods, Rick Riordan
- The house of Hades, Rick Riordan
- The tyrant's tomb, Rick Riordan
- The hammer of Thor, Rick Riordan
- The throne of fire, Rick Riordan
- Riordan, Rick, Heroes of Olympus, bk. 01
- Camp Jupiter classified, a probatio's journal, Rick Riordan
- The blood of Olympus, Rick Riordan
- The battle of the Labyrinth, Rick Riordan
- The lightning thief, Rick Riordan
- From the Kane chronicles: Brooklyn House magician's manual, your guide to Egyptian gods & creatures, glyphs & spells, & more, [by 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
- The demigod files, Rick Riordan
- Demigods & Magicians, Percy and Annabeth meet the Kanes, Rick Riordan
- Riordan, Rick, Heroes of Olympus, Bk. 3
- Riordan, Rick, Percy Jackson & the Olympians, book 05
- Riordan, Rick, Magnus Chase and the gods of Asgard, bk. 2
- Daughter of the deep, Rick Riordan
- The last Olympian, Rick Riordan
- Riordan, Rick, Heroes of Olympus, bk. 05
- The dark prophecy., Rick Riordan
- The son of Neptune, Rick Riordan
- Riordan, Rick, Trials of Apollo, 4
- Riordan, Rick, Magnus Chase and the gods of Asgard
- The serpent's shadow, Rick Riordan
- Hotel Valhalla guide to the Norse worlds, your introduction to deities, mythical beings & fantastic creatures, Rick Riordan
- Riordan, Rick, Trials of Apollo, 05
- The chalice of the gods, Rick Riordan