# A Shade of Difference

> book by Allen Drury

**Wikidata**: [Q4659435](https://www.wikidata.org/wiki/Q4659435)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/A_Shade_of_Difference)  
**Source**: https://4ort.xyz/entity/a-shade-of-difference


## References

1. Internet Speculative Fiction Database