Elephants know how to remember

So who killed whom? This question is asked by the writer Ariadne Oliver. But this time this question is not related to the plot of a new novel, but with a real crime from its own past. Ariadne does not give rest the mysterious death of a married couple, her friends, which happened twelve years ago. Then this tragedy was considered double suicide. But Mrs. Oliver believes differently ... And then she turns for help to her old acquaintance, great detective, Erkul Poiro. The case was extremely interested in the tireless Belgian, and he immediately takes him. For Poiro, a long -standing crime has not lost its relevance, for he knows from his own experience: murder, like history, has an unpleasant property of repeating