oil painting art work

"I took it he was going off to the airport then,"said Miss Marple. "That's why I was so surprised to see he was back again."
　　"I beg your pardon, what do you mean by 'back again'?"
　　"Well, that he was back here again, I mean."
　　"Now, let's get thisquite clear," said Father, careful to speak in an agreeableand reminiscent voice, and not as though it was really important. "You saw the old idio – you saw the Canon, that isto say, leave as you thought for that airport with his overnight bag, fairly early in theevening. Is that right?"
　　"Yes. About half-past six, I would say, or quarterto seven."
　　"But you say he came back."
　　"Perhaps he missed the plane. That would accountfor it."
　　"When did he come back?"