The Magazine of Fantasy & Science Fiction: January 1980 (Volume 58, Number 1)
Cover by Barclay Shaw (his 2nd for "Lord Valentine's Castle.")

Novel: "Lord Valentine's Castle" (Part 3 of 4) by Robert Silverberg (this was a Hugo nominee.)

Novelet: "The Haute Bourgeoisie" by Robert F. Young (a "John Starfinder" tale).

Stories: "One-Eyed Moth B Longs to Sum Buddy Else" by Charles E. Fritch
"Superflare" by Coleman Brax
"Herman Melville: Space Opera Virtuoso" by John Kessel
"The Last One Left" by Bill Pronzini & Barry N. Malzberg.

Science: "Blights of Angels" by Isaac Asimov.