Again nothing but the gesture.

‘Possibly you are not sufficiently acquainted with English manners and customs to be aware that you have placed yourself within reach of the pains and penalties of the law. Were I to call in the police you would find yourself in an awkward situation,—and, unless you are presently more explanatory, called in they will be.’

By way of answer he indulged in a distortion of the countenance which might have been meant for a smile,—and which seemed to suggest that he regarded the police with a contempt which was too great for words.

‘Why do you laugh—do you think that being threatened with the police is a joke? You are not likely to find it so.—Have you suddenly been bereft of the use of your tongue?’

He proved that he had not by using it.

‘I have still the use of my tongue.’

‘That, at least, is something. Perhaps, since the subject of how you got into my back yard seems to be a delicate one, you will tell me why you got there.’

‘You know why I have come.’

‘Pardon me if I appear to flatly contradict you, but that is precisely what I do not know.’

‘You do know.’