"The Red Circle. Node IV: April the Seventeenth" is an exciting novel by a Ukrainian writer that tells about the complex relationships between the main characters in an era of historical transformations. In the center of events is a mysterious knot, symbolizing broken destinies and sharpened contradictions. The author skillfully combines the elements of a love novel with political intrigue, which makes the book exciting for the reader. Each page is filled with tense situations, unexpected turns of action and deep reflections on moral and ethical issues. "The Red Circle. Node IV: April the Seventeenth" is a book that will leave a mark in the heart of everyone who loves quality literature and an exquisite plot.