Mark Pryor (Austin, TX) is the author of The Bookseller and The Crypt Thief, the first two Hugo Marston novels, and the true-crime book As She Lay Sleeping. An assistant district attorney with the Travis County District Attorney’s Office, in Austin, Texas, he is the creator of the true-crime blog DAConfidential. He has appeared on CBS News’s 48 Hours and Discovery Channel’s Discovery ID: Cold Blood. Visit him online at www.markpryorbooks.com, www.facebook.com/pages/Mark-Pryor-Author, and http://DAConfidential.com. From the Trade Paperback edition.