Fifty Dead Men Walking

For more than four years, Martin McGartland lived the astonishing double life of a secret agent. To the IRA, he was a trusted Intelligence Officer and an integral member of an active service unit. To the British Government however, he was known only as 'Agent Carol'. Martin McGartland is credited by British Intelligence with saving the lives of at least fifty people. Every time he tipped off the authorities about planed bombing and shootings, he risked detection and yet, heroically and fear...