House of Slaughter gets the Slaughter Pack treatment readers know and love from Something is Killing the Children! Collecting the entire first arc, "The Butcher's Mark," discover the tragic origins of Aaron Slaughter, as well as the sinister inner workings of the organization that molded Erica into the monster hunter she is today. Featuring a stunning new cover for each issue by artist Well-Bee (Nita Hawkes' Nightmare Blog, Marvels X)!