"Under the guise of a ferret" is an exciting detective book by the famous Ukrainian writer Serhiy Zhadan. In this work, the author reveals complex storylines that intertwine and unfold against the background of modern realities. The main character, a highly educated intellectual, faces difficult tasks in solving crimes, which are accompanied by a mysterious juxtaposition of ferret and human appearance. The author successfully combines a tense atmosphere, unexpected plot twists and philosophical considerations, which makes the book fascinating for a reader of any age. "Under the guise of a ferret" is a work that leaves many questions in its core and stimulates reflection on the essence of heroic actions and the eternal secrets of the human soul.