The Magazine of Fantasy and Science Fiction, June 1968 (Volume 34, No. 6)1968

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