• The Old Refrains by Stanley Schmidt • Riddle Night at Callahan's Place by Spider Robinson • The Road Not Taken by Harry Turtledove • The Postdiluvian World by Stephen L. Gillett, Ph.D. • The Efficiency Expert by W. R. Thompson • Second Helpings by George R. R. Martin • Random Sample by Heidi Heyer • On Gaming by Dana Lombardy • Siblings by Larry Powell • Diabetes and Rockets by G. Harry Stine • Béisbol by Ben Bova • The Darkling Plain by P. M. Fergusson • Biolog: P. M. Fergusson by Jay Kay Klein • The Reference Library by Thomas A. Easton •   Review: Artifact by Gregory Benford by Thomas A. Easton •   Review: Cuckoo's Egg by C. J. Cherryh by Thomas A. Easton •   Review: Skinner by Richard S. McEnroe by Thomas A. Easton •   Review: Blood Music by Greg Bear by Thomas A. Easton •   Review: A Coming of Age by Timothy Zahn by Thomas A. Easton •   Review: Trumps of Doom by Roger Zelazny by Thomas A. Easton •   Review: The Fall of Winter by Jack C. Haldeman, II by Thomas A. Easton •   Review: The Time Travelers; A Science Fiction Quartet by Martin H. Greenberg and Robert Silverberg by Thomas A. Easton •   Review: The Hugo Winners, 1976-1979 by Isaac Asimov by Thomas A. Easton •   Review: Young Extraterrestrials by Isaac Asimov and Martin Greenberg and Charles Waugh by Thomas A. Easton •   Review: The Year's Best Science Fiction, Second Annual Collection by Gardner Dozois by Thomas A. Easton •   Review: The Future of Flight by Dean Ing and Leik Myrabo by Thomas A. Easton •   Review: Out of the Cradle: Exploring the Frontiers Beyond Earth by William K. Hartmann and Pamela Lee and Ron Miller by Thomas A. Easton • Brass Tacks by Stanley Schmidt • Analog: A Calendar of Upcoming Events by Anthony R. Lewis