The second in the new action-thriller }Agent 21{ series by the real life SAS hero. In the year since Zak Darke was approached by a shadowy government agency to become Agent 21, his world has changed completely. But there is no time to reflect on this - the undercover operations go on. He must sneak onboard an enemy ship, gather information - and then destroy it But charity work could not be further from Zak's real mission - he must sneak onboard an enemy ship, gather information - and then destroy it.