Dangerous vegetables

by Ray Bradbury, Fred Saberhagen, Michael Bishop, Eric Temple Bell, John Christopher, Bentley Little, David Drake, Arthur J. Burks, Jack Sharkey, Mildred Johnson, Carol Carr, Al Sarrantonio, Lawrence Schimel, Edward Wellen, Frank Belknap Long, Robert Sheckley, David J. Schow, Donald Wandrei, Bill Pronzini, John D. MacDonald