DIMENSION X

Coronet paperback, 1974. Acrylic sculpture by Haydon Williams.

"Dimension X contains two complete short novels by two of the greatest names in modern science fiction. 

Robert A. Heinlein's The Man Who Sold The Moon is a classic tale of a man obsessed by private vision. It's also a breathtakingly daring story of the ultimate in private enterprise... 

The late, great C M Kornbluth's The Marching Morons makes 1984 look like the Golden Age with its bleak, horrifically funny vision of a future earth populated by morons with an average IQ of 45..."