Supernatural RPG Quickstart Guide, the introduction to the Supernatural Role Playing Game, will not be published as a print product at this point. The Quickstart Guide can be downloaded for free at DriveThruRPG, and is not going to be available at Amazon.
Supernatural Role Playing Game was released on August 19, 2009, and is available for purchase on Margaret Weis Productions, DriveThruRPG and Amazon.com.
*Thanks to Margaret Weis Productions for the information.