O'BRIEN, TIM July, July | ASIMOV'S (JOHN VARLEY; MARTIN GARDNER; ISAAC ASIMOV; ARTHUR C. CLARKE; EDWARD D. HOCH; SALLY A SELLERS; HERB BOEHN; JONATHAN FAST; FRED SABERHAGEN; SHERWOOD SPRINGER; WILLIAM JON WATKINS; GORDON R. DICKSON) Isaac Asimov's Science Fiction: Spring 1977 ("Time Storm") | CLAY, JAMES Songbird of the West | BERRILL, N. J. The Living Tide | NIVEN, LARRY Limits |