1987; "First Printing: June 1987" stated on copyright page; The Mysterious Press publishers, New York; hardbound in green boards with bold red lettering along spine; very good condition with unmarked pages; dust jacket very good.
 
Description -
An unknown maniac has been terrorizing the inhabitants of Yak's Animal and Bird Life Park and Children's Zoo in Hong Kong. Presented with the evidence of a single feather and a strip of cloth from a black umbrella, Chief Inspector Harry Feiffer must execute justice.