Orphans of the Sky
- Publish Date: 2001-12-01
- Binding: Mass Market Paperback
- Author: Robert A. Heinlein
Born and raised aboard a lost starship, Hugh and his companions know nothing beyond the metal walls of their home, until Hugh is captured by the muties, grotesquely deformed human parodies who lurk in the upper reaches of the ship and who reveal the true nature of the ship and its mission. Reprint.