Read it through once

The devil fetch that harpooneer, thought I, but stop, couldn’t I steal a march on him—bolt his door inside, and jump into his bed, not to be wakened by the most violent knockings? It seemed no bad idea; but upon second thoughts I dismissed it. For who could tell but what the next morning, so soon as I popped out of the room, the harpooneer might be standing in the entry, all ready to knock me down!