Placement
- contained in Arthur C. Clarke Audiobook Collectionomnibus
- contained in Cosmic Critiques: How & Why Ten Science Fiction Stories Workanthology
- contained in Machines That Think: The Best Science Fiction Stories About Robots and Computersanthology
- contained in More Than One Universe: The Collected Stories of Arthur C. Clarkecollection
- contained in The Collected Stories of Arthur C. Clarkecollection
- contained in The Collected Stories: Volume Fivecollection
- contained in The Wind from the Suncollection