A doppelgänger, sometimes spelled doppelgaenger or doppelganger, is a biologically unrelated look-alike or double, of a living person. In fiction and mythology, a doppelgänger is often portrayed as a ghostly or paranormal phenomenon and usually seen as a harbinger of bad luck.
Review Every time Molly Southbourne bleeds, a doppelgänger appears, intent on killing her. What a wild concept this novella had, and it was a bloody good time! I wasn't sure…