Want to find how far it goes ?" "Yes: I want to find how far it goes, master.

Perhaps it opens somewhere.

I often think we must come out somewhere on the other side." "That would be queer," said Mark thoughtfully; "but I don't think my father would be pleased.

Seem like making a way for the Darleys to come in and attack us." Dummy stopped short, and turned to stare open-mouthed at his young chief.
"What a head you've got, Master Mark," he said.

"I never thought of that." "Didn't you?
Well, you see now: we don't want to find another way in." "Yes, we do, if there is one, Master Mark, and stop it up." Very little more was said as they went back, Mark becoming thoughtful, and too tired to care about speaking.