"Many Catherines" is a book by the famous American writer John Green, which tells about unusual events in the life of the 17-year-old protagonist Colin Singer. This book is about friendship, first love, self-discovery and inner development. Colin is an extremely intelligent guy who loves statistics, especially counting how many girls named Catherine he has dated in his life. After he breaks up with 19-year-old Catherine, Colin and his best friend Hesher embark on a long road trip across the United States, where Colin tries to figure out himself, his relationships, and life in general. The book "Bezlich Catherine" impresses with its wit, the author's ability to emphasize the inner world of a teenager and give the reader an opportunity to think about the meaning of life and the concept of happiness.