Unlucky Luck

Unlucky Luck is the second story of Scooby Doo... Mystery Comics issue 20 by Gold Key Comics.

Premise
A non-mystery in which the gang tries to cure Scooby and Shaggy of their superstitions about bad luck.

Characters

 * Scooby-Doo
 * Shaggy Rogers
 * Fred Jones
 * Daphne Blake
 * Velma Dinkley