"Protocol" is a book written by the Ukrainian writer Serhiy Zhadan, which reveals to the reader the deep inner world of the heroes in a strict, but at the same time poetic way. This is a work that captivates with its atmosphere and language design, reflecting the complex relationships of people in complex social conditions. With the help of a refined language style, the author gives readers the opportunity to read not only the external, but also the internal history of the characters, their dreams, thoughts and feelings. "Protocol" is a book that will leave a positive impression after reading it and make you think about many aspects of life.