THIS is the blood-splashed, bare-knuckled Locke & Key standalone story you've been waiting for! In the glare of a Depression-era summer, three Canuck gangsters pull the heist of their dreams and take off for the perfect hiding spot… an isolated mansion on the tip of Lovecraft Island known locally as Keyhouse. Locke & Key: Grindhouse includes an expanded 'Guide to Keyhouse,' revealing every dark corner and secret room in America's most frightening mansion!