" And if I can’t?” He held up the rope. There was a handle attached to the end. “Do you know what this is?” I did not reply. “It’s a Punjab lasso,” he said as if beginning a lecture. “The Thuggees used it. They were known as the silent assassins. From India. Some people think they were all wiped out in the nineteenth century. Others, well, others are not so sure.” He looked at Katy and held the primitive weapon up high. “Need I go on here, Will?” I shook my head. “He’ll know it’s a trap,” he said. "

― Harlan Coben , Gone for Good