Analog Science Fiction - Science Fact December 1977 (Vol 97, No.12)
Illustrations by Hinge, Hejja, Di Fate, Gaughan. Cover by Rick Sternbach (for "Dark Age." )

Novelettes: "Dark Age" by Stanley Schmidt. (part of "Lifeboat Earth" series,)
"Then and Now" by Raymond Z. Gallun
Science Fact: "Flying the Space Shuttle" by Al Ragsdale.

Stories: "Now You See Her" by Sam Nicholson ("Captain Schuster" series)
"Antithiotimoline" by Topi H. Barr.

Serial: "Of Future Fears" (conclusion) by Mack Reynolds (a "Rex Bader" novel).

Guest editorial by Richard Rosa: "Experimentalism." Book reviews by Lester del Rey.