Placement
- contained in Anthology of Sci-Fi v31: The Pulp Writers: Lester del Reycollection
- contained in Lester Del Rey Collectioncollection
- contained in Robots & Magiccollection
- contained in The 10th Science Fiction Megapackanthology
- contained in The Fifth Golden Age of Science Fiction Megapackcollection
- contained in The Lester Del Rey SciFi Collectioncollection
- contained in The Military Megapack: 25 Great Tales of Waranthology