"Well, old Michel," replied Barbicane, "you would not have made a feigned monster long, for in spite of your diver's dress, swollen by the expansion of air within you, you would have burst like a shell, or rather like a balloon which has risen too high. So do not regret it, and do not forget this—as long as we float in space, all sentimental walks beyond the projectile are forbidden."

Michel Ardan allowed himself to be convinced to a certain extent. He admitted that the thing was difficult but not impossible, a word which he never uttered.

The conversation passed from this subject to another, not failing for an instant. It seemed to the three friends as though, under present conditions, ideas shot up in their brains as leaves shoot at the first warmth of spring. They felt bewildered. In the middle of the questions and answers which crossed each other, Nicholl put one question which did not find an immediate solution.

"Ah, indeed!" said he; "it is all very well to go to the moon, but how to get back again?"

His two interlocutors looked surprised. One would have thought that this possibility now occurred to them for the first time.

"What do you mean by that, Nicholl?" asked Barbicane gravely.

"To ask for means to leave a country," added Michel, "when we have not yet arrived there, seems to me rather inopportune."

"I do not say that, wishing to draw back," replied Nicholl; "but I repeat my question, and I ask, 'How shall we return?'"

"I know nothing about it," answered Barbicane.

"And I," said Michel, "if I had known how to return, I would never have started."