# La Citadelle Hyponéros

> 1995 novel by Pierre Bordage

**Wikidata**: [Q24255526](https://www.wikidata.org/wiki/Q24255526)  
**Source**: https://4ort.xyz/entity/q24255526


## References

1. Internet Speculative Fiction Database
2. [Source](https://www.noosfere.org/rosny/historique2.asp)