"THE DARK ARTERY" STARTS HERE!
In their most terrifying adventure yet, the four young OUTLIERS discover the true meaning of Haven House and a doorway that should never be opened.
Meanwhile, an otherworldly presence has set its covetous eye on one of the four young mutants, in a story that tells a never-before-told slice of the history of mutantkind!
— Description from Comic Vine community (comicvine.gamespot.com).
