# Orphans of the Sky

> 1963 novel by Robert A. Heinlein

**Wikidata**: [Q1114499](https://www.wikidata.org/wiki/Q1114499)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Orphans_of_the_Sky)  
**Source**: https://4ort.xyz/entity/orphans-of-the-sky


## References

1. Internet Speculative Fiction Database
2. Freebase Data Dumps. 2013