# Rachel A. Koestler-Grack

> American children's book author

**Wikidata**: [Q75975954](https://www.wikidata.org/wiki/Q75975954)  
**Source**: https://4ort.xyz/entity/rachel-a-koestler-grack


## References

1. [Source](https://biography.jrank.org/pages/1085/Koestler-Grack-Rachel-1973.html)
2. Virtual International Authority File
3. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
4. National Library of Israel Names and Subjects Authority File