Isaac Asimov's Science Fiction Magazine: March 1980.
(Volume 4, No. 3. Whole #27) Cover: Jack Gaughan (for "The Book of Baraboo")

Featured stories:
"Darkmorning" by Sydney J. Van Scyoc (novelette)
"Martian Walkabout" by F. Gwynplaine MacIntyre
"Storyteller" by Ardis Waters
"One Kidnapped Clicka" by John Kelly
"The Book of Baraboo" by Barry B. Longyear (a "Circus World" novella, incorporated into City of Baraboo.)