内容简介：
The SAS is assigned a task in Russia, Operation Nimrod is to train leaders and instructors of Tiger One, a new unit created to combat the ever-increasing threat of the criminal gangs known as the Mafiya. During final briefing, Sharp finds his orders contain a sinister hidden agenda: a scheme so outrageous his conscience will barely allow him to carry it out.Two SAS men are lifted by Mafiya agents. Satellite tracking reveals that they are in the Caucasus, together with a vital piece of equipment. The British authorities' secret weapon is now being turned against London and only Geordie Sharp can save the day.