Main Chance

At the urgent plea of his old friend, Commander Buchanan of Scotland Yard, Tweed, once ace detective, now Deputy Chief SIS, visits Mrs Bella Main, formidable matriarch controlling the Main Chance, the most powerful private bank in Europe. Bella tells Tweed and Paula Grey, his assistant, that she has refused an enormous offer from Calouste Gubenkian, the most ruthless and villainous man in Europe. ...