Issue: #150
Last valuation update: 2024-08-07
When the gang visits a town where black cats are bringing bad luck to everyone, the trail leads to Katz Manor, home of an eccentric, recently deceased old lady who left her fortune to her cats!
Creators: Harvey Richards, Paul Kupperberg, John J. Hill, John J. Hill, Heroic Age, Fabio Laguna, Scott McRae, Horacio Ottolini, Robert Pope, Vincent Deporter, Roberto Barrios Angelelli, Sholly Fisch, Frank Strom
Characters: Black Knight, Velma Dinkley, Daphne Blake, Shaggy, Scooby-Doo, Fred Jones, The Black Knight