UNHOLY TRINITY. [Los Angeles]: Scream Press, 1986. Octavo, cloth. First combined edition. Presentation copy with signed inscription by Bloch to his literary agent on front free endpaper: "For / Kirby McCauley -- / my agent -- but / more importantly, / my friend! / Robert Bloch." Collects THE SCARF (1947), THE DEAD BEAT (1960) and THE COUCH (1962). Texts of THE DEAD BEAT and THE COUCH have minor revisions, the text of THE SCARF is a revision of changes made in the 1966 Fawcett edition and addition of a dream sequence cut from the 1947 Dial Press and 1966 Fawcett editions. New foreword by Bloch. A fine copy in fine dust jacket. (#679).