Binky Brothers, DetectivesBook - 1968
When the Binky brothers get a case involving a missing catcher's mitt, the younger brother proves the better detective and establishes his right to be a full partner in the agency.
Publisher: New York, Harper & Row 
Branch Call Number: TOYS AUDITORY DISCRIM-KIT
Characteristics: 60 p. illus. (part col.) 23 cm.