This sort of thing is new to you.

You haven't a dog's chance of leaving Vienna alive with that in your pocket.

If you trust yourself in the Orient Express to-night, you'll never be allowed to cross the frontier.
By this time they know that the packet is missing; they know, too, that you are the only man who could have it, whether the Chancellor has told them the truth or not.

Open it at once so that we get some good out of it.

Then we'll go round to the Embassy.