Seven Trips Through Time and Space

Fawcett Crest, 1968, paperback original, first edition. Includes introduction by the editor and these stories: Flatlander [Known Space] (1967) by Larry Niven; The Crime and the Glory of Commander Suzdal [The Instrumentality of Mankind] (1964) by Cordwainer Smith; Overproof (1965) by Randall Garrett [as by Johnathan Blake MacKenzie]; Poor Planet (1964) by J. T. McIntosh; Shamar's War (1964) by Kris Neville; The Tactful Saboteur [Jorj McKie] (1964) by Frank Herbert; Ministry of Disturbance (1958) by H. Beam Piper.