Sphere paperback, 1976. Cover artist uncredited. "The problem of immortality was solved in the 21st century: at forty, your brai...

NEL paperback, 1973 reprint. Cover artwork by Bruce Pennington. "In the very depths of the densest jungle in Brazil, there exist...

Magnum paperback, 1981. Cover illustration by Chris Moore. "A medical research trip to Egypt leads to the opening of a magnifice...

Grafton paperback, 1988 reprint. Cover by Joe Petagno. "Who are the weavers of the dark design? The myriad dead of thirty thousa...

Cover by Mike Hinge. Analog erroneously credited the cover artist as Rick Sternbach for this issue. Thanks to I. Richards who spotte...

Cover by Rick Sternbach.

Cover by Kelly Freas.

Cover by John Schoenherr. Interior artwork by John Schoenherr from Collision Course .

Cover by Kelly Freas.

Cover by Leo Summers.

Cover by John Pederson, Jr., from Dismal Light .

Cover by Gray Morrow from The Hour Before Earthrise .

Cover by George Schelling for Raindrop .

Cover by Fetterly for The Slaves Of Gree .

The Best Of Omni Science Fiction No. 4, 1982. Cover painting by Michael R. Whelan. "Three never-before-published stories and tw...