Pierre Emile Grazziano, nicknamed Grazzi, has a case on his hands. In one of the berths aboard the 10.30 from Marseilles, a beautiful young woman lies brutally murdered. And it is not long before the killer strikes again. With a ramshackle police force at his disposal, Grazzi must track down this serial murderer before more witnessess and civilians meet their end. But this is easier said than done. Set in a Paris packed with criminality, lust and glamour, Japrisot takes us on a whirlwind journey of intrigue, darkness, and blistering suspense.