Billenium / J.G. Ballard -- The other / Katherine MacLean -- Pattern / Fredric Brown -- The purple child / Emilio S. Belaval -- All summer in a day / Ray Bradbury -- Auto-da-f / Roger Zelazny -- The heat death of the universe / Pamela Zoline -- The food farm / Kit Reed -- Student body / F.L. Wallace -- A milde attack of locusts / Doris Lessing -- Doctor Schmidt / Moshe Shamir -- Golden acres / Kit Reed -- The big flash / Norman Spinrad -- Population control, 1986 / Horacio V. Paredes -- The tunnel ahead / Alice Glaser -- Consumer's report / Theodore R. Cogswell -- Shark ship / C.M. Kornbluth -- A letter to those who see no threat / Carl Pope.