Diane Fanning is the author of the Edgar Award finalist "Written in Blood: A True Story of Murder and a Deadly 16-Year-Old Secret That Tore a Family Apart." Her other works of true crime include the best-selling "Mommy's Little Girl," "A Poisoned Passion," "The Pastor's Wife," "Gone Forever" and "Through the Window." She has been featured on "48 Hours," "20/20," Court TV and the Discovery Channel, and has been interviewed on dozens of radio stations coast to coast. Before becoming a nonfiction writer, Fanning worked in advertising, and she earned more than 70 Addy Awards. She lives in New Braunfels, Texas.