River Heights is celebrating Nostalgia Week and everyone in town is dressing up and acting like it was 1930 - including Nancy, Bess, and George! Wait till you see Nancy in her roadster! But when scenes of crimes displayed in Emma Blavatsky's antique dollhouse start coming true, Nancy has a full-blown mystery on her hands! Nancy's shocked when she stakes out the dollhouse, and witnesses a doll version of herself murdered! Will that scene become reality too?!