Placement
- contained in Amazing Stories, Volume 68collection
- contained in Anthology of Sci-Fi v3: The Pulp Writers: Poul Andersoncollection
- contained in Fantastic Stories Presents: Science Fiction Super Pack #2anthology
- contained in Fantastic Stories Presents the Poul Anderson Super Packcollection
- contained in The Star Beast and Other Talescollection
- contained in The Third Golden Age of Science Fiction Megapackcollection