HH: "For a reason I cannot remember now, all of the people in this story have names derived from Esperanto words." (Bibliographia (1951-1965))

PUBLICATION HISTORY

  • Science Fiction Adventures, June 1958.

  • Science Fiction Adventures, October 1958 (British edition)?

  • Great Science Fiction Adventures, edited by Larry T. Shaw. New York: Lancer Books, December 1963, p.143-174.