# Sphere

> 1987 novel by Michael Crichton

**Wikidata**: [Q1666691](https://www.wikidata.org/wiki/Q1666691)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Sphere_(novel))  
**Source**: https://4ort.xyz/entity/sphere-q1666691


## References

1. Internet Speculative Fiction Database
2. Freebase Data Dumps. 2013
3. [Source](https://archive.org/details/esfera00mich)
4. Goodreads