这是一部纪实体小说,出版后一直居于法国十大畅销小说之首。由此改编的同名电影在威尼斯国际电影节上获最佳编剧奖。卡特莉娜(真名)为进行民俗学研究,前往贝尔维尔城作实地考察,其间既广泛与警方接触,也与地痞流氓频繁接触。故事的大部分出自秘密探长芒甘之口。由外籍移民与当地人组成的地下黑社会团 This is a discipline-specific novel that has been the first of the top ten best-selling novels in France ever since its publication. The film adaptation of the same name at the Venice International Film Festival won the best screenplay award. Katrina (real name) for folklore study, to Belleville City for a field visit, during which both extensive contact with the police, but also frequent contacts with local ruffian gangsters. Much of the story comes from the clandestine director Mangan. Underground triad composed of foreign immigrants and locals