The Magazine of Fantasy & Science Fiction: March 1979 (Volume 56, Number 3)
Cover by Barclay Shaw (for "Broken Stairways, Walls of Time.")

Novel: "On Wings of Song" (Part 2 of 3) by Thomas M. Disch (this was a Hugo nominee.)

Novelet: "Homo Sap" by Gary Jennings.

Stories: "Broken Stairways, Walls of Time" by Lee Killough
"The Attenuated Man" by Joe Patrouch
"The Incredibly Thick World" by Thomas Wylde
"The Proxy" by Ramsey Campbell
"The Annual Bash and Circumstance Party" by Barry N. Malzberg.

Science: "Out, Damned Spot!" by Isaac Asimov.