Tall Order

He is one of the world's most ruthless terrorists, codenamed Saladin. He plans and executes devastating attacks and then, ghost-like, he disappears.

Ten years ago he blew a plane out of the sky above New York - and now he's killed dozens in a London strike.

But one of the latest victims is related to the acting head of MI5, who knows exactly who she wants on the case: Spider Shepherd.

Dean Martin, a psychologically damaged former Navy SEAL, is the only person in the world who can identify Sala...