Edited by Rose G. Mandelsberg. "From the files of True Detective," as you probably guessed from the cover font; "they prey on the fear and pain of their victims and make them beg for death!", which you probably also guessed given the title.
Average shape for a mass-market genre PB: cornerwear, cracked spine, page toning, and a bit of spotting/soiling to page edges. Sits very straight, though; perfectly readable.