Doc Savage. # 76.
Subtitle: The Black Spot.
By: by Kenneth Robeson
Series: The Fantastic Adventures of Doc Savage.
Publisher: Bantam Books
Published: Apr 1974
Place of publication: New York
Language: eng
Format: Paperback
Number of pages: 152
Copyright date: 1936 & 1964
Notes: Originally published in Doc Savage Magazine July 1936.