Analog Science Fact - Science Fiction March 1962 (Volume 69, Number 1)
Illustrations by Krenkel, John Schoenherr, Barberis, Morey. Cover by John Schoenherr ("Power Suppies for Space Vehicles.")

Short Novel: "Epilogue" by Poul Anderson.

Novelette: "His Master's Voice" by Randall Garrett.

Stories: "Uncalculated Risk" by Christopher Anvil
"Rough Beast" by Roger Dee
"The Iron Jackass" by John Brunner.

Science: "Power Supplies for Space Vehicles" (Conclusion) by J. B. Priestly.

John W. Campbell's editorial is "'Maybe It'll Go Away'"; Book reviews by P. Schuyler Miller.