Issue: #21
Creators: William Van Horn, Steve Steere, Peter Härdfeldt, Jordi Sanchis, Carl Fallberg, Al Hubbard, Carl Barks
Characters: Professor Nefarious, Louie, Gladstone Gander, The Helper, The Sleuth, Gyro Gearloose, Daisy Duck, Huey, Sidney, Donald Duck, Dewey, Mickey Mouse, Fliplip