The Blood of Olympus
mobi
- Author: Rick Riordan
- Language: English
- Year: 2014
The House of Hades
mobi
- Author: Rick Riordan
- Language: English
- Year: 2013
The Mark of Athena
mobi
- Author: Rick Riordan
- Language: English
- Year: 2012
The Son of Neptune
mobi
- Author: Rick Riordan
- Language: English
- Year: 2011
The Son of Neptune
epub
- Author: Rick Riordan
- Language: English
- Year: 2011