Placement
- contained in Beyond Controlanthology
- contained in Hunger for Horroranthology
- contained in Needle in a Timestackcollection
- contained in The Cube Root of Uncertaintycollection
- contained in The Great SF Stories #20 (1958)anthology
- contained in The Road to Nightfallcollection
- contained in The Science Fiction Weight-Loss Bookanthology
- contained in To Be Continuedcollection