Analog Science Fiction - Science Fact July 1968 (Volume 81, Number 5)
All illustrations by Kelly Freas - at the top of his form. Cover by Kelly Freas (for "Hawk Among the Sparrows.")

Short Novel: "Hawk Among the Sparrows" by Dean McLaughlin (another of my favorites - everything the cover implies is there; nominated for both Hugo & Nebula awards.)

Stories: "Null Zone" by Joe Poyer
"'To Sleep, Perchance to Dream…'" by W. C. Francis
"Winkin, Blinkin, and [pi R squared]" by R. C. Fitzpatrick (sorry - I don't know HTML for the pi symbol, or supersript "2".)

Serial: "Satan's World" (Part 3 of 4) by Poul Anderson ("David Falkayn/Van Rijn/Polesotechnic League" series.)

Science: "Icarus and Einstein" by Robert S. Richardson.

John W. Campbell's editorial is "The Non-Gold Crisis"; Book reviews by P. Schuyler Miller.