What Entropy Means to Me George Alec Effinger PB 2nd Signet (1973)

1973 What Entropy Means To Me paperback George Effinger sci-fi Signet 1st Print

What Entropy Means to Me by Geo. Alec Effinger (1973) Scifi PB Signet

H. P. Lovecraft - The Colour Out of Space - Lancer 1969 Vintage Horror Paperback

No Direction Home by Norman Spinrad, 1975 Paperback Pocket Books Novel PB

The Muller-Fokker Effect John Sladek PB 1st Pocket (1973)

Garbage World By Charles Platt 1967 PB Paperback Sci-Fi

What Entropy Means to Me Bart Trade Vintage Paperback Book Geo Alec Effinger Vtg