Percy Jackson & the Olympians : the graphic novel /Author: Riordan, Rick.
Publisher: New York : Disney/Hyperion Books,
Date: 2010. This title can be found in 5 Iowa libraries.
The demigod files [electronic resource]Author: Riordan, Rick.
Publisher: [New York] Listening Library
Date: 2009. This title can be found in 2 Iowa libraries.
Percy Jackson & the Olympians : the ultimate guide /Author: Knight, M. J.
Publisher: New York : Disney-Hyperion
Date: c2009. This title can be found in 39 Iowa libraries.
The sea of monsters /Author: Riordan, Rick.
Publisher: New York : Disney/Hyperion Books,
Date: 2008, c2006. This title can be found in 3 Iowa libraries.
The sea of monsters /Author: Riordan, Rick.
Publisher: New York : Miramax Books/Hyperion Paperbacks for Children,
Date: 2007, c2006. This title can be found in 1 Iowa libraries.
The lightning thiefFormat: [electronic resource] /
Author: Riordan, Rick.
Publisher: New York : Disney/Hyperion Books,
Date: c2005. This title can be found in 1 Iowa libraries.
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.