Cautious Of Time Travel

Hi, what’s this? spluttered the rascal, and tried to throw Jack off. But our hero clung as fast as grim death. It means that you are now my prisoner, Dr. Mackey. You! ejaculated the astonished man. Let me go, I say! And he began to struggle more violently than ever. But by this time Old Ben was on the floor, and the negro lost no time in poking the muzzle of the gun under the surgeon’s nose. This brought Dr. Mackey to a standstill, and he glared at his opponents in amazement. Don’t don’t shoot! he gasped.