Placement
- contained in Alan E. Nourse Resurrected: The Works of Alan E. Noursecollection
- contained in Alan E. Nourse Super Packcollection
- contained in Fantastic Stories Presents the Fantastic Universe Super Pack #2anthology
- contained in Short Science Fiction Collection 08collection
- contained in The 17th Golden Age of Science Fiction Megapackcollection
- contained in Tiger by the Tail and Other Science Fiction Storiescollection