- The hammor of Thor, Rick Riordan
- The maze of bones, Rick Riordan ; graphic novel by Ethan young ; with color by George Williams
- The hammer of Thor, Rick Riordan
- Maldiciones y mitos, Rick Riordan ; traducción de Ignacio Gómez Calvo
- The Ship of the Dead, Rick Riordan
- The house of Hades, Rick Riordan
- The dark prophecy, Rick Riordan
- The dark prophecy, Rick Riordan
- The hidden oracle, Rick Riordan
- The sword of summer, Rick Riordan
- Percy Jackson's Greek Gods, Rick Riordan
- The tyrant's tomb, Rick Riordan
- The ship of the dead, Rick Riordan
- The hammer of Thor, Rick Riordan
- Daughter of the deep, Rick Riordan
- Camp Jupiter classified, a probatio's journal, Rick Riordan
- The hidden oracle, Rick Riordan
- The blood of Olympus, Rick Riordan
- Demigods & Magicians, Percy and Annabeth meet the Kanes, Rick Riordan
- The burning maze, Rick Riordan
- From the Kane chronicles: Brooklyn House magician's manual, your guide to Egyptian gods & creatures, glyphs & spells, & more, [by Rick Riordan]
- The chalice of the gods, Rick Riordan
- Hotel Valhalla guide to the Norse worlds, your introduction to deities, mythical beings & fantastic creatures, Rick Riordan
- The sun and the star, Rick Riordan and Mark Oshiro
- The tower of Nero, Rick Riordan