Excerpt from "The Callistan Menace"

First published	June 1969
Type	Short Fiction

Date	Publication	Publisher	Type	Page
June 1969	Opus 100	Houghton Mifflin	Collection	5
October 1970	Opus 100	Dell	Collection	20
October 1970	Opus 100	Dell	Collection	20
1980	Opus: A Selection from the First 200 Books	Andre Deutsch	Omnibus	\|20
December 1980	Opus 100	Dell	Collection

Publications 5