- Daughter of the deep, Rick Riordan
- Camp Half-Blood confidential, your real guide to the demigod training camp, Rick Riordan
- Percy Jackson's Greek gods, Rick Riordan ; illustrated by John Rocco
- The sea of monsters, Rick Riordan
- La casa de Hades, Rick Riordan ; traducción de Ignacio Gómez Calvo
- The tyrant's tomb, Rick Riordan
- The last Olympian, Rick Riordan
- The battle of the labyrinth, Rick Riordan
- El ladrón del rayo, Rick Riordan ; traducción del inglés de Libertad Aguilera Ballester
- La tumba del tirano, Rick Riordan ; traducción de Ignacio Gómez Calvo
- The cursed carnival and other calamities, new stories about mythic heroes, edited by Rick Riordan ; with stories by Carlos Hernandez, Roshani Chokshi, Jennifer Cervantes, Yoon Ha Lee, Kwame Mbalia, Rebecca Roanhorse, Tehlor Kay Mejia, Sarwat Chadda, Graci Kim, Rick Riordan
- La última descendiente, Rick Riordan ; traducción de Ignacio Gómez Calvo
- El héroe perdido, Rick Riordan
- Demigods & Magicians, Rick Riordan
- The sword of summer, Rick Riordan
- The hidden oracle, Rick Riordan
- El oráculo oculto, Rick Riordan ; traducción de Ignacio Gomez Calvo
- The tower of Nero, Rick Riordan
- El último héroe del Olimpo, Rick Riordan ; traducción del inglés de Santiago del Rey
- The blood of Olympus, Rick Riordan
- Percy Jackson y la vara de Hermes y otras historias de semidioses, Rick Riordan ; traducción de Ignacio Gómez Calvo
- Daughter of the deep, Rick Riordan
- The house of Hades, Rick Riordan
- The house of Hades, Rick Riordan
- Percy Jackson's Greek heroes, Rick Riordan ; illustrated by Jon Rocco
- The chalice of the gods, Rick Riordan
- La marca de Atenea, Rick Riordan ; traducción de Ignacio Gómez Calvo
- The son of Neptune, Rick Riordan
- Daughter of the deep, Rick Riordan
- El barco de los muertos, Rick Riordan ; traducción de Ingacio Gómez Calvo
- The mark of Athena, Rick Riordan
- Camp Jupiter classified, a probatio's journal, Rick Riordan
- Camp Half-Blood confidential, your real guide to the demigod training camp, [Rick] Riordan
- The house of Hades, Rick Riordan
- The Titan's curse, Rick Riordan
- Daughter of the deep, Rick Riordan; [illustrated by Lavanya Naidu]
- The cursed carnival and other calamities, new stories about mythic heroes, edited by Rick Riordan ; with stories by Carlos Hernandez, Roshani Chokshi, Jennifer Cervantes, Yoon Ha Lee, Kwame Mbalia, Rebecca Roanhorse, Tehlor Kay Mejia, Sarwat Chadda, Graci Kim, Rick Riordan
- Percy Jackson's Greek gods, Rick Riordan
- La marca de Atenea, Rick Riordan ; traducción de Ignacio Gómez Calvo
- The maze of bones, Rick Riordan
- The sun and the star, by Rick Riordan and Mark Oshiro
- Maldiciones y mitos, Rick Riordan ; traducción de Ignacio Gómez Calvo
- La sangre del Olimpo, Rick Riordan ; traducción de Ignacio Gómez Calvo
- The Ship of the Dead, Rick Riordan
- Percy Jackson's Greek gods, Rick Riordan
- The sun and the star, a Nico di Angelo adventure, Rick Riordan and Mark Oshiro
- The burning maze, Rick Riordan
- The tyrant's tomb, Rick Riordan
- The burning maze, Rick Riordan
- The sea of monsters, Rick Riordan