The ultimate egoist1994
(Ultimate Egoist: Volume I)
The Complete Stories of Theodore Sturgeon (Sturgeon, Theodore. Short Stories, V. 1.)
by Theodore Sturgeon
The second volume of short stories by Theodore Sturgeon (1918-1985), one of the great figures in science fiction. The title story is on an unusual relationship that forms between a scientist and the microbes he creates in his laboratory.
— from OpenLibrary
5 editions at OpenLibrary