He is confined within the limitations of his earthly envelope. He cannot melt into thin air nor disappear through cracks or chinks or crannies. If he go through a doorway, he must open the door like a mortal. And so we have this day to hunt out all his lairs and sterilise them. So we shall, if we have not yet catch him and destroy him, drive him to bay in some place where the catching and the destroying shall be, in time, sure.” Here I started up for I could not contain myself at the thought that the minutes and seconds so preciously laden with Mina’s life and happiness were flying from us, since whilst we talked action was impossible. But Van Helsing held up his hand warningly. “Nay, friend Jonathan,” he said, “in this, the quickest way home is the longest way, so your proverb say. We shall all act and act with desperate quick, when the time has come. But think, in all probable the key of the situation is in that house in Piccadilly. The Count may have many houses which he has bought. Of them he will have deeds of purchase, keys and other things. He will have paper that he write on; he will have his book of cheques.