Nat Cassidy is the USA Today bestselling author of MARY (“One of the Best Horror Novels of All Time” —Audible), WHEN THE WOLF COMES HOME, and NESTLINGS. His award-winning plays have been produced across the country, including Off-Broadway and the Kennedy Center. You’ve also maybe seen Nat guest-starring on shows like Law & Order, Blue Bloods, Bull, Quantico, FBI, and many others ... but that’s a topic for a different bio. His newest release, a short story collection titled I KNOW A PLACE, releases May 5, 2026, and features an introduction written by none other than Stephen King.