Placement
- contained in Amazing Stories, September 1956anthology
- contained in Audiobook Collectionomnibus
- contained in Short Science Fiction Collection 31anthology
- contained in The Happy Unfortunate and the Hunted Heroescollection
- contained in The Robert Silverberg Science Fiction Megapackcollection
- contained in The Third Science Fiction Megapack: 26 Modern and Classic Science Fiction Talesanthology