Time is the Simplest Thing
Clifford D. Simak, Richard Powers
Paperback
(Fawcett Crest (d752), Jan. 1, 1963)
Spaceships had not yet reached the stars, but telepaths like Shep Blaine counld project their minds beyond the barriers of time and space. Blaine was one of Earth's top telepathic explorers...until that last trip...until that awesome, alien creature slithered into his brain and turned him against himself...against his own world and time.