New York Times bestselling investigative journalist and serial crime expert M. William Phelps is the author of over thirty nonfiction books. Winner of the 2013 Excellence in Journalism Award, with over one million books in print, Phelps has appeared on over 100 television shows, including CBS's Early Show, ABC's Good Morning America, NBC's Today Show, The View, and many others. Phelps also created, produced and starred in the series Dark Minds; and is one of the stars of Deadly Women and Oxygen's Snapped. Radio America calls him "the nation's leading authority on the mind of the female murderer."

Profiled in Writer's Digest, Connecticut Magazine, NY Daily News, NY Post, Newsday, Suspense Magazine, and the Hartford Courant, Phelps also consulted on the first season of the Showtime cable television series Dexter; he has written for Connecticut Magazine, Huffington Post, the Providence Journal, and other major publications. Touched by tragedy himself, due to the unsolved murder of his sister-in-law, Phelps is able to enter the hearts and minds of his subjects like no one else. He lives in a small Connecticut farming community and can be reached at his author website, www.mwilliamphelps.com.