The sixth powerful Science Fiction Archive! Edited by the strangely enigmatic Rey Bertran, SFA #6 features the following tales:

Missing Link, by Frank Herbert

The Great Nebraska Sea, by Allan Danzig

The Valor of Cappen Varra, by Poul Anderson

A Bad Day for Vermin, by Keith Laumer

Hall of Mirrors, by Frederic Brown

Common Denominator, by John MacDonald

Doctor, by Murray Leinster

The Next Logical Step, by Ben Bova

The Nothing Equation, by Tom Godwin

The Last Evolution, by John Campbell

A Hitch in Space, by Fritz Leiber

On the Fourth Planet, by J.F. Bone

Flight From Tomorrow, by H. Beam Piper

Card Trick, by Walter Bupp

The K-Factor, by Harry Harrison