At the old lodgings it was understood that he was summoned to Dover, and, in fact, he was taken down the Dover road and cornered out of it.

Now, another great advantage of all this is, that it was done without you, and when, if any one was concerning himself about your movements, you must be known to be ever so many miles off and quite otherwise engaged.
This diverts suspicion and confuses it; and for the same reason I recommended that, even if you came back last night, you should not go home.

It brings in more confusion, and you want confusion." Wemmick, having finished his breakfast, here looked at his watch, and began to get his coat on.
"And now, Mr.Pip," said he, with his hands still in the sleeves, "I have probably done the most I can do; but if I can ever do more,--from a Walworth point of view, and in a strictly private and personal capacity,--I shall be glad to do it.

Here's the address.

There can be no harm in your going here to-night, and seeing for yourself that all is well with Tom, Jack, or Richard, before you go home,--which is another reason for your not going home last night.