Jacques Datin

Bob recruits Jacques, a desperate blacksmith, to "recover" smuggled diamonds from de Belar. The heist goes badly wrong. The crooks kill each other for the money, but the diamonds are gone and Jacques returns to his life as an honest man.

Who is Anton Haliakov, who has just been abducted by the M.I.5 in London? A Soviet scientist apparently. But sixteen years before the man had another identity, Clément Tibère, and another nationality, French. So what led him to become Russian and to change identity? And why are the British secret services interested in him?

An accordionist playing in disreputable halls is mistaken for a gangster by a special envoy from the American crime syndicate in charge of investigating the French milieu. The American will prepare a hold-up with a gang of women specialized in scamming tourists. But the accordionist will make the hold-up fail and all the criminals will end up behind bars.