By His Bootstraps

Robert A. Heinlein

Language: English

Published: Oct 1, 1941

Description:

"By His Bootstraps" is a science fiction short story by Robert A. Heinlein that plays with some of the inherent paradoxes that would be caused by time travel. It was originally published in the October 1941 issue of Astounding Science Fiction (US) under the pen name Anson MacDonald.