Moondrop to Murder

‘I suppose it would be possible to tail a fellow Englishman for a month about the South of France. It wouldn’t be easy, operating singly. And presumably it wouldn’t do for him to know?’

‘He’s unaware that I’m in touch with you, and if he does catch you on his heels, he’ll undoubtedly explode. If that happens, explode back at him and wait for him to simmer down. Actually, I think you and he might g...