Placement
- contained in Around the Continuumcollection
- contained in Beyond the Safe Zonecollection
- contained in Modern Science Fictionanthology
- contained in Needle in a Timestack and Other Storiescollection
- contained in Something Wild Is Loose: 1969-72collection
- contained in The Best of Robert Silverberg, Volume Twocollection
- contained in The Best Science Fiction of the Yearanthology
- contained in The Reality Trip and Other Implausibilitiescollection
- contained in Unfamiliar Territorycollection