MATTHEW COSTELLO is an award-winning novelist, screenwriter, and video game writer. His previous novels include Vacation, its sequel Home, and Unidentified. He lives in Katonah, New York.
RICK HAUTALA has published more than thirty books including the bestseller Nightstone. His short story collection Bedbugs was named one of the best horror books of 2003 by Amazon Books. He received a Lifetime Achievement Award from the Horror Writers' Association in 2012.