Analog Science Fiction - Science Fact July 1970 (Volume 85, Number 5)
Illustrations by Leo Summers, Kelly Freas. Cover by Leo Summers (for "Per Strategem.")

Novelette: "Per Strategem" by Robert Chilson.

Stories: "Beau Farcson Regrets" by Jack Wodhams
"Rare Events" by D. A. L. Hughes
"Ark IV" by Jackson Burrows.

Serial: "Star Light" (Part 2 of 4) by Hal Clement (sequel to Mission of Gravity.)

Science: "Zero Resistance" by Edward C. Walterscheid.

John W. Campbell's editorial is "The Pot of Message"; Book reviews by P. Schuyler Miller.