The Killing Ground — Jack Higgins

In the New York limes bestseller Without Mercy, Sean Dillon and his allies took vengeance on their deadliest enemies. Now, Dillon is pulled into a mission of mercy -- though he will be shown none...

For intelligence operative Sean Dillon, it begins with a routine passport check. The man he stops at Heathrow Airport is Caspar Rashid, born and bred in England but with family ties to a Bedouin tribe fiercely wedded to the old ways. Rashid's young daughter, Sara, has been kidnapped by his own father and taken to Iraq to be married to one of the Middle East's most feared terrorists.

Dillon has had his own run-ins with that clan, and when the distraught Rashid begs Dillon for help, he sees a chance to settle some old scores -- but he has no idea of the terrible chain of events he is about to unleash, nor of the danger he is about to face...