Investigator Ketchem's crime book
By: written and illustrated by Robert Quackenbush.
Series: An Avon/Camelot book
Publisher: Avon Books
Published: 1984
Place of publication: New York
Language: eng
Number of pages: 47
Subjects: Mystery and detective stories.; Literary recreations.
Description: The reader matches wits with Investigator Ketchem by trying to deduce how he solves these twenty one-page mysteries.
Notes: "Twenty mysteries to solve."