Excerpt from "Superneutron"

First published	June 1969
Type	Short Fiction

Date	Publication	Publisher	Type	Page
June 1969	Opus 100	Houghton Mifflin	Collection	147
October 1970	Opus 100	Dell	Collection	139
October 1970	Opus 100	Dell	Collection	139
1980	Opus: A Selection from the First 200 Books	Andre Deutsch	Omnibus	\|139
December 1980	Opus 100	Dell	Collection

Publications 5