Placement
- contained in Blast Off: S.F. for Boysanthology
- contained in Children of Wonder: 21 Remarkable and Fantastic Talesanthology
- contained in First Contacts: The Essential Murray Leinstercollection
- contained in Men on the Moon / City on the Moonomnibus
- contained in The Best of Murray Leinster (US)collection
- contained in The Second Murray Leinster Megapackomnibus
- contained in Tomorrow, and Tomorrow, and Tomorrow ...anthology
- contained in Worlds of Wonderanthology
- contained in Young Extraterrestrialsanthology