Out of this world 7
About this book
The Impersonators - short story by C. C. MacApp
Ordeal in Space - short story by Robert A. Heinlein
The Cold, Cold Box - short story by Howard Fast
To Change Their Ways - novelette by Joseph P. Martino
The Moon - novelette by John Wyndham (variant of The Moon A.D. 2044) [as by Lucas Parkes and John Wyndham]
Meeting of the Minds - novelette by Robert Sheckley
An Ounce of Dissension - novelette by John Baxter and Ron Smith [as by Martin Loran]
Point of Focus - short story by Robert Silverberg