Transit of earth / A.C. Clarke -- Button, button / R. Matheson -- The machineries of joy / R. Bradbury -- The invasion / A. Davidson -- Bernie the Faust / W. Tenn -- Cephalotron / T.M. Disch -- It didn't happen / F. Brown -- The man in the Rorschach shirt / R. Bradbury -- Waste not, want not / J. Atherton -- Control Somnambule / W. Sambrot -- Let there be light / A.C. Clarke -- Speed trap / F. Pohl -- Souvenir / J.G. Ballard.