The Fright Before Christmas

From publisher blurb: Happy holidays, amigos! This season we have a very special adventure for you, called "The Fright Before Christmas." It's written for Deadlands the Weird West, but is easily used for any world or as a complete stand-alone. The tale starts in a little orphanage on Christmas Eve. The players are children who stay up a bit too late and hear the pitter-patter of something on the rooftop..."