Doorstep - short story by Keith Laumer Who's on First? - novelette by Lloyd Biggle, Jr. In the Jaws of Danger - short story by Piers Anthony The Witness - novelette by Eric Frank Russell The Mississippi Saucer - short story by Frank Belknap Long Primary Education of the Camiroi - short story by R. A. Lafferty Tween - novelette by J. F. Bone Zoo - short story by Edward D. Hoch Subcommittee - novelette by Zenna Henderson Keyhole - short story by Murray Leinster Kindergarten - short story by James E. Gunn