Mystery Inc. investigates an old mansion filled with mysterious black cats that have been causing trouble all over town and have the townspeople in an uproar. Title: Scooby-Doo and the Black Katz Author: Kupperberg, Paul/ Barrios, Roberto (ILT)/ Richards, Harvey (EDT) Publisher: Abdo Group Publication Date: 2011/08/01 Number of Pages: Binding Type: LIBRARY Library of Congress: 2011001223