CPI 1 bis 1 Million Bücher, created in 2014 (France), from 38 sister brands and 395 competing brands. CPI 1 bis 1 Million Bücher's notoriety arose from exemplary management which optimizes product quality and client satisfaction, which in turn generate financial performance, and therefore, stock performance. Being a Popular brand online is assessed based on the evolution of worldwide Web searches over the last five years.