The power of blackness
By: Jack Williamson
Series: A Berkley medallion book -- D3260; Berkley medallion book -- D3260.
Publisher: Berkley Pub. Corp.
Published: 1976
Place of publication: New York
Language: eng
Number of pages: 220
Copyright date: 1976
Notes: "Portions of this novel first appeared in Fantasy and science fiction magazine, Galaxy science fiction, and Amazing science fiction."