From the introduction:
Ten Little Goblins invites you to an exciting night of murders, mystery and horror. Playing Sherlock Holmes around a good haunch of meat and a keg of Bugman’s XXXXXX can be a real fun for your friendly [player characters]. There is only one problem: they are part of the meal!
Based on one of Agatha Christie’s famous novels with a personal dark touch, this adventure should create excitement then fear among your players.
Since this scenario can be very deadly, it is best for the players to create special characters for this one night adventure or to use one of the ten characters given with this scenario.