"All right. I will remember them," said Paul.
"But you haven't got the whole of it yet. When you have made the signs, and he has answered them, he will say, 'Is that so?' with strong emphasis on the first word."
"Is that so?" repeated Paul.
"Then you will reply, 'That is so,' with the stress on that."
"That is so," added Paul.
"Then you must place yourself so as to look directly forward or aft. If you look forward, he must look aft."
"I understand you."
"Now I want to know who the other fellows were that played 'Don't know Beans' that day."
"Captain Gordon was one."
"Will you post him up in what I have told you?"