The Book of Saberhagen

DAW Books, 1975. Mass market paperback original. 1st edition. Collection of stories, with introduction by the author. The Long Way Home (1961); Planeteer (1961); Volume PAA-PYX (1961); Seven Doors to Education (1961); Deep Space (1975); Pressure [Berserker] (1967); Starsong [Berserker] (1968); Calendars (1974); Young Girl at an Open Half-Door (1968); WHAT DO YOU WANT ME TO DO TO PROVE IM HUMAN STOP [Berserker] (1974).