From the introduction: A series of mysterious deaths plague the City of Leaves, but the victims are not important or powerful enough to draw the attention of the city watch. In fact, some of the city's authorities might even be pleased about the situation. Will you and your companions take up the investigation, or will you stand by and do nothing as this fatal dance continues until the music stops forever? This INTRODUCTORY adventure is designed for 1st to 5th level characters (APLs 1 through 5).