Montmorency Thief Liar Gentleman?

Five years after giving up his life of crime in the London sewers, Montmorency is back. But his evil alter ego, Scarper, has returned too, pulling him back into a dark world of crime.Montmorency's old friend and fellow government agent, Lord George Fox-Selwyn, fights to rescue him from disaster. The two men are needed now more than ever, as a rash of bombings threaten to destroy England's rail lines. And only Montmorency's intimate knowledge of the London underworld can save the city...