“Don’t you remember? When I cited her and John Cavendish as being above suspicion?”
“Oh—ah—yes.” He seemed a little confused, but recovered himself. “By the way, Hastings, there is something I want you to do for me.”
“Certainly. What is it?”
“Next time you happen to be alone with Lawrence Cavendish, I want you to say this to him. ‘I have a message for you, from Poirot. He says: “Find the extra coffee-cup, and you can rest in peace!” ‘ Nothing more. Nothing less.”
“Don’t you remember? When I cited her and John Cavendish as being above suspicion?”
“Oh—ah—yes.” He seemed a little confused, but recovered himself. “By the way, Hastings, there is something I want you to do for me.”
“Certainly. What is it?”
“Next time you happen to be alone with Lawrence Cavendish, I want you to say this to him. ‘I have a message for you, from Poirot. He says: “Find the extra coffee-cup, and you can rest in peace!” ‘ Nothing more. Nothing less.”