The book by Seyran Ates, the German author of the Turkish origin, published in 2010 became especially popular after the statement of the Federal Chancellor Angela Merkel about the crash of ideas of multiculturalism. In the book the author tells the reader about the destiny of Turkish migrants of the first, second and third generation in Germany, opens the reasons of unsuccessful integration, thereby answering questions of Thilo Sarrazin why Turkish migrants in Germany are integrated worst of all.