Sentinel Five. The Redaction Chronicles, #2

The Chief of the Secret Intelligence Service has been assassinated, and the British government brought to its knees by a terrorist organization intent on unleashing a weapon of apocalyptic proportions. In desperation, a deniable team is assembled to hunt down the terrorists. Called back from obscurity to lead them is Jack "Gorilla" Grant, a freelancer with a Smith & Wesson' 39 and cut-throat razor, who is ready to even the score in his own brutal fashion.
But in game where power players, traitors and terrorists work hand in hand, the most serious threats sometimes come from within. The Sentinel Five team turns their gunsights to the East, to Asia, and enter a killing ground of death. What readers are saying about Sentinel Five..."A fast-paced spy thriller with strong action and suspense.""Good characters, good plot, a lot of action.""An engaging sequel with solid characters and plot."