When Cassie Pengear agreed to spend the evening with her cousin Milly, and Milly's latest gentleman caller and his mother, it was with the promise that Milly and her gentleman would not trouble her again unless there was an impending marriage. She did not expect Milly to stumble over a body in her prospective mother-in-law's box room, and she certainly did not expect Inspector Wainwright to draw the case. Now Milly is convinced they're all suspects...