London: Robert Hale Limited, 1960. First British edition. Corners a little soft, a fine copy in a fine dust jacket with a touch of wear to upper front corner tip. (28429). Octavo, boards. "Psycho is a genre masterpiece which set the pattern for the psychological suspense-horror novel." - Barron (ed), Horror Literature 4-46. [Reference: Jones and Newman (eds), Horror: 100 Best Books 57].