What was that?
His quick ear had caught a faint but unfamiliar sound.
Running to the window Tarzan looked toward the harbor, and there he saw that a boat was being lowered from the great ship beside the one already in the water. Soon he saw many people clambering over the sides of the larger vessel and dropping into the boats. They were coming back in full force.
For a moment longer Tarzan watched while a number of boxes and bundles were lowered into the waiting boats, then, as they shoved off from the ship's side, the ape-man snatched up a piece of paper, and with a pencil printed on it for a few moments until it bore several lines of strong, well-made, almost letter-perfect characters.
This notice he stuck upon the door with a small sharp splinter of wood. Then gathering up his preci
