翡翠面具遮住真实，闪烁着神秘光辉，仿佛诉说着无尽的古老传说。午夜人屠作品集

　　Eccentric scientist Harper lives in a spooky mansion with all the trimmings: hidden lab, secret panels, inscrutable butler, and greedy relatives with unusual talents. When Harper seems to be murdered, Charlie Chan (with the uninvited help of No. 4 son) tries to answer such questions as Where's the body? How can a dead man walk? And how can a secret murder be done in full view o... (展开全部)