Astounding Science Fiction February 1957 (Volume 58, Number 6)
Illustrations by Kelly Freas, H. R. van Dongen. Cover by Kelly Freas (for "Omnilingual.")

Novelette: "Omnilingual" by H. Beam Piper.

Stories: "Unlucky Chance" by M. C. Pease
"The Man With the Corkscrew Mind" by Stanley Mullen
"The War is Over" by Algis Budrys.

Serial: "Get Out of My Sky" (Conclusion) by James Blish.

Article: "Unprovable Speculation" by John W. Campbell.

John W. Campbell's editorial is "Limitation of Method"; Book reviews by P. Schuyler Miller.