At one time, they were thought to have been extinct for a millenium, but Book of Sith: Secrets of the Dark Side - Deluxe Edition takes a look at a number of dark lords and their teachings, with commentary from users of both sides of the force. The set, which includes a case, a 160 page book, and a number of 'Sith artifacts', will be available February 2012, and is available for pre-order at Amazon.com.