"No, it's gone. I must have lost it in the waterfall. Unless... they took it when they brought us here."
Jack picked up one of the loose heavy stones and very carefully began bashing at the chain until, eventually, it broke, releasing her arm.
"Here, can you try and break the others while I try and help the man?"
She took his hand and squeezed it before the sounds of her hitting the chains with the stone reverberated around the cave.
As Jack approached the other survivor, he held out his arms until he could feel the man's arm.
"I'm here to help you," he whispered, "Can you hear me. Are you conscious?"
"I 'eard a bird," whispered the voice. "You ain't a bird?" he said.
"No, I'm not a bird. My name is Jack. I want to help get you out of here."
"I ain't 'eard a bird for a long time. W
