When Cassie discovers a potential cure for slashers, she accidentally kick starts a chain of events that will lead to the ultimate betrayal at the hands of a man she thought she could trust! Giant monsters, Vlad's man-eating family, the secret life of Cat Curio, and the finale showdown fans have waited years to see! This HACK/SLASH DELUXE edition collects MERCY SPARKS: A SLICE OF HELL and issues #12-25 of the ongoing Image Comics series, including guest stories by writers Justin Jordan (LUTHER STRODE), Steve Seeley and Michael Moreci (Barbaric.) Also includes a brand new bonus story by acclaimed creators Steve Orlando and Steve Kurth!