spite of himself, Tom felt the hair on his head beginning to creep, and a shiver ran down his back.
"There's something out there!" he whispered. "I wonder if I'd better awaken the others? No, if it's a sneaking lion, I can manage to kill him, but"
He paused as another suggestion came to him.
The red pygmies! They went barefoot! Perhaps they were swarming about the ship which they might have discovered in the darkness.
Tom Swift's heart beat rapidly. He got softly out of his bunk, and, with his rifle in hand made his way to the door opening on deck. On his way he gently awakened Ned and Mr. Durban, and whispered to them his fear.
"If the red pygmies are out there we'll need all our force," said the old elephant hunter. "Call Mr. Damon and Mr. Anderson, Ned, and tell them to bring their guns."
Soon they were all ready, fully armed. They listened intently. The airship was all in darkness, for lights drew a horde of insects. The campfire had died down. The soft footsteps could still be heard moving about the deck.
"That sounds like only one person or animal," whispered Ned.
"It does," agreed Tom. "Wait a minute, I'll
