Die drei ??? - Fluch des Flaschenteufels

German language only –Pirate Fever in Rocky Beach! A literary circle is holding a treasure hunt. Is the bottle the winner gets really cursed? Who sends the threatening letters to the treasure hunt organizer? And who is the eerie guest who performs mysterious incantations at the junkyard? When Blacky is kidnapped, speed is of the essence... Can the three investigators reveal the truth behind the p…