"Checks of series "D"" is an exciting book series written by Ukrainian writer Serhiy Zhadan. In each book, the author explores complex social and political issues of modern Ukrainian reality through the lens of the characters' inner lives. In the "D" series, we meet the life stories of various characters - from young activists and writers to soldiers and artists. These characters face war, corruption, bureaucracy, but continue to search for their place in society. The books of the "D" series reveal to the reader not only problems, but also opportunities for change. Serhii Zhadan weaves into every page of his work the deep inner world of the heroes, their thoughts and experiences, giving the reader the opportunity to experience all the trials and joys together with them.