Placement
- contained in Anthology of Sci-Fi v12: The Pulp Writers: Mack Reynoldscollection
- contained in Mack Reynolds, Part Onecollection
- contained in Nine Tomorrows: Science Fiction Stories from the Golden Agecollection
- contained in The Best of Mack Reynolds: 19 Novels and Short Storiescollection
- contained in The Mack Reynolds Megapack: 23 Classic Science Fiction Storiescollection
- contained in Worlds of If Super Pack #3anthology