human
I suspected this, he said, as if his sudden reappearance among them were the most natural thing in the world.
gpt
I knew from the direction of the path that it led back to the lake. I have been trying to reach this place for years. Oh, yes! I had heard something about it before--I don't deny that. But, of course, I expected to stay by you. So, when you started to leave the cave I came back, expecting to rejoin you. As I was examining the machine I was attacked by two men, thrown to the ground and left unconscious. I came to myself a few minutes ago--in time to congratulate you, it seems, upon solving the mystery of the cave.
human
That is strange, said Leighton coldly.
gpt
You left us, without a word, at a time when you were needed. The attack that you say was made upon you we should have heard. But--we have heard nothing.
human
Believe me, or not, as you like; it is true,
gpt
Why do you say we have the secret of Guatavita?
human
Look!