Analog Science Fiction - Science Fact June 1973 (Volume 91, Number 4)
Illustrations by Kelly Freas, John Schoenherr, Leo R. Summers. Cover by Kelly Freas (for "Skylab Patchwork.")

Articles: "Skylab Patchwork" by Frank Kelly Freas
"Into the Furniture" by Laurence M. Janifer.

Novelette: "Chester" by Bernard Deitchman.

Stories: "Time Cycle" by Saul Snatsky
"The Whimper Effect" by J. R. Pierce.

Serial: "Sword and Scepter" (conclusion) by Jerry Pournelle ("CoDominium/John Falkayan" series; formed part of Mercenary/)V

Feature: "The Notebooks of Lazarus Long" by Robert A. Heinlein (excerpt from forthcoming Time Enough for Love.)

Guest Profile by Norman Spinrad: "B. F. Skinner: The Man in the Maze." Book reviews by P. Schuyler Miller.