Placement
- Magnus Ridolph
- contained in Gadget Storiescollection
- contained in Ghostsanthology
- contained in Looking Forwardanthology
- contained in Magic Highways: The Early Jack Vance, Volume Threecollection
- contained in The Brains of Earth / The Many Worlds of Magnus Ridolphomnibus
- contained in The Complete Magnus Ridolphcollection
- contained in The Many Worlds of Magnus Ridolphcollection
- contained in The Worlds of Jack Vancecollection