Story summary.Sole shipwreck survivor in outer solar system is rescued by aliens, & his damaged body regenerated. Aliens also edited his mind - turning him into a pathological killer with a mind capable of transmitting the horror of victim to aliens, thus feeding one of their needs!
We'll see some episodes of the resulting terror unleashed on earth.
Fact sheet.First published: Harlan Ellison (ed)'s "Dangerous Visions" (1967).
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Related: Stories of Robert Silverberg.