human
David wrote me nothing of this, he said.
gpt
From his letter I learned that he was coming with friends. He did not tell me who these friends were.
human
Well, there's every reason why I should be frank with you--as I expect you to be frank with me.
gpt
You are still suspicious. What can I do, or say? I tell you, I don't know where David is.
human
Do you know where he was when he disappeared from Bogota three years ago?
gpt
No.
human
Strange! A man with all your interests at stake in this puzzle--surely you must have reached some conclusion?
gpt
I tell you, I have not, he replied sharply.
human
I know nothing, absolutely nothing.
gpt
You admit you have a theory--let's call it that--a theory that fits the facts so far as you know them?
human
That's your deduction,
gpt
But, I'm right?
human
Possibly,
gpt
That's all I want, declared Leighton with satisfaction.
human
Now, we will plan our campaign.