DLR - Dr Finkelstein - Whats This - Nightmare Before Christmas - Mystery is
a mystery-set pin Disney pin from Disneyland Resort, released in 2012, part of the Nightmare Before Christmas - What's This Series mystery collection series.
Featured characters:
Dr. Finkelstein, Box, Jack, Harlequin Demon, Devil, Mummy/Shock, Mayor, Mr Hydes, Sally, Lock/Barrel, Lake Monster/Werewolf, Corpse Kid/Chaser, Behemoth/Bunny/Chaser, Oogie Boogie/Chaser .