“You mean your wife bought it?”

“She had it wrapped in tissue paper on her bureau.”

Michaelis didn't see anything odd in that and he gave Wilson a dozen reasons why his wife might have bought the dog leash. But conceivably Wilson had heard some of these same explanations before, from Myrtle, because he began saying “Oh, my God!” again in a whisper — his comforter left several explanations in the air.

“Then he killed her,” said Wilson. His mouth dropped open suddenly.

“Who did?”

“I have a way of finding out.”

“You're morbid, George,” said his friend. “This has been a strain to you and you don't know what you're saying. You'd better try and sit quiet till morning.”