On 12 October 2010 the world's attention was fixed on a remote copper mine in the Atacama desert in Chile Final preparations were underway for a daring rescue to bring to an end the longest underground entrapment in human history Building on the exclusive access he was given by the rescue team, and dozens of hours of interviews with the miners themselves, Jonathan Franklin takes us deep into the collapsed mine with the men, and behind the scenes of the rescue effort to bring them back to life