# Thrice Upon a Time

> 1980 novel by James P. Hogan

**Wikidata**: [Q7798123](https://www.wikidata.org/wiki/Q7798123)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Thrice_Upon_a_Time)  
**Source**: https://4ort.xyz/entity/thrice-upon-a-time


## References

1. Internet Speculative Fiction Database
2. [Source](https://archive.org/details/thriceupontime00hoga)
3. [Source](https://www.sfadb.com/Locus_Awards_1981)
4. Goodreads