“What do you know?” Tante Marthe’s question was sharp and unexpected, but no one in Mr Campion’s audience looked round at her. “I know a number of interesting things.” He was very earnest. “Several of them are criminal and the rest are, in varying degrees, unfortunate. For any one of them to be set down in print would be a considerable embarrassment for one of you, but for all of them to come out would be a catastrophe for the whole crowd of us. Let me tell you something. I know, and the police will eventually know, that Richard Portland-Smith was driven to suicide, not deliberately but by accident. The fact that he committed suicide was fortuitous. The idea behind that blackmailing was the desire to ruin him, to get him out of the way. I know that a carefully arranged frame-up, involving