# Knock

> 1948 short story by Fredric Brown

**Wikidata**: [Q3992123](https://www.wikidata.org/wiki/Q3992123)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Knock_(short_story))  
**Source**: https://4ort.xyz/entity/knock-q3992123


## References

1. Internet Speculative Fiction Database