He said he was deeply shocked to hear of Mr. Staffer's murder. I rather doubted it. Ludovic Travers had never come across a more ingenious fraud-three of them, in fact. All were perpetrated in only twenty-four hours. One was in Liverpool, the second and third in Southampton and London. The same two people posing as an American married couple, had purchased a diamond ring at each of three jewellery stores, paying for all three with beautifully...