The cover of "Analog Science Fiction" magazine features a postdiuvian landscape with a blue balloon floating above, accompanied by the title "ANALOG SCIENCE FACT" and the subtitle "The Postdiuvian World" by Stephen L. Gillett, Ph.D. and Peter Fergusson, George R. R. Martin. The magazine's price is listed as $2.00 US, $2.25 CAN, and the issue number is 192.