But we reached Camp David in one piece, and there was no trapdoor for Cap.
They went toward the middle of the island, where they dug for a considerable time, after which they lifted up a trapdoor.
He stepped to a corner of the room and by a ring he raised a trapdoor.
The trapdoor had been left open, and I thought that was the place it came through.
At this juncture, Pierre and Paul Lanier emerge from a trapdoor, cutting off escape.
A trapdoor, shaped something like the profile of an ordinary milk bottle, was opening in the white globe just outside their plane.
There was a trapdoor in the floor that was right over the river.
Upon this the shadowy arms enveloped Alizon, the trapdoor flew open, and the figure disappeared with its inanimate burthen.
Again he followed, mounting by a ladder, through a trapdoor on to the roof.
And I recognized your voice the minute that the trapdoor opened and I heard it!