DOOMED PLANET They called him 'Crazy Rik' - but only he knew that the planet was doomed with all its people. The only key to the vital information that could save it was locked in the subconscious memory of this strange, child-minded man...a memory obliterated by a psychic probe!
Used availability for Isaac Asimov's Of Time and Space and Other Things
January 1975 : USA Mass Market Paperback
April 1967 : UK Paperback