HINTS:
Paul and Martin
And the other
What really happened then? Well, Paul and Martin did climb from the mountain top back down to the shelter. But they decided to take turns waiting on the edge for the second rope of climbers. One stayed by the edge of the mountain waiting. And the other stayed in the shelter to keep warm. Then they traded positions. Paul was not at the edge of the mountain to help the climbers up. In fact, his friend Martin was the one who had helped the second rope of climbers up. Paul was back at the shelter.