Who Goes There
Meaning
who goes there?
A sentry's challenge to an intruder.
Examples
"Who Goes There?", about a group of Antarctic researchers who discover a crashed alien vessel, complete with a malevolent shape-changing occupant, was filmed as The Thing from Another World (1951), The Thing (1982), and again as The Thing (2011).
Three significant stories published under the pseudonym are "Twilight" (Astounding, November 1934), "Night" (Astounding, October 1935), and " Who Goes There?