Analog Science Fiction/Science Fact (1960-Present Dell) Vol. 81 #5
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Published Jul 1968 by Dell Magazines.$2.50
$2.50
July 1968. Cover by Kelly Freas. Stories: "Satan's World"(Part 3) by Poul Anderson, "Hawk Among the Sparrows" by Dean McLaughlin, "Null Zone" by Joe Poyer, "To Sleep, Perchance to Dream..." by W. C. Francis, and "Winkin, Blinkin and πR^2" by R. C. FitzPatrick. Science Fact article: "Icarus and Einstein" by Robert S. Richardson. Softcover, 5.5-in. x 7.5-in.; 178 newsprint pages, B&W. Cover price $0.60.