Mystery of the black stamp.
By: Illustrated by Jack Gaughan.
Contributors: Gaughan, Jack, illus.
Publisher: Criterion Books
Published: 1968
Place of publication: New York
Language: eng
Number of pages: 160
Subjects: Mystery and detective stories.
Description: A fourteen-year-old boy becomes involved in a dangerous adventure when he overhears two gangsters plotting to recover a valuable stamp they sold by mistake.