GALAXY Science Fiction: April 1975 (Volume 36, Number 4)
Illustrations by Stephen Fabian, Freff, Jack Gaughan, Hartings, Wendy Pini, Kirk. Cover by Jack Gaughan (for "Helium.")

Serial: "Helium" (part 1 of 3) by Arsen Darnay (book title was A Hostage for Hinterland.)

Novelette: "The Day of the Gringo" by Mal Warwick.

Stories: "The Game of Blood and Dust" by Roger Zelazny
"Efficiency" by Greg Hartman
"To See the City Sitting On Its Buildings" by Craig Strete
"Dea Ex Machina" by James Kelly
"Cheap Thrills" by Johannes Climacus
"Elmo's Box" by L. D. Lawrence.

Poem: "Invaders" by Steven Utley.

Forum: "A Short Term Solution" by Fred Pohl.

Features: "A Step Farther Out: Technological Expertise - A Diminishing Resource?" by Jerry Pournelle, Ph.D.
"The Alien Viewpoint" by Dick Geis.

Jim Baen is editor. Book reviews by Theodore Sturgeon. This ends Galaxy's continuous monthly run since September 1973; the next issue is June 1975. There were no November or December issues for 1975. / Galaxy had only 9 issues per year for 1975-77.