Placement
- contained in Anthology of Sci-Fi v31: The Pulp Writers: Lester del Reycollection
- contained in Fantastic Stories Presents: Fantasy Super Pack #1anthology
- contained in Fantastic Stories Presents the Worlds of If Super Pack #2anthology
- contained in Lester Del Rey Collectioncollection
- contained in Robots and Changelingscollection
- contained in Short Science Fiction Collection 38anthology
- contained in The Fifth Golden Age of Science Fiction Megapackcollection
- contained in The Lester Del Rey SciFi Collectioncollection