"Four" is a tragic story about four friends who decided to fight for their ideals during the Russian Civil War. The author, Konstantin Simonov, depicts the impulses, faith and friendship of heroes who find themselves in a difficult situation, where every decision can lead to unpredictable consequences. This book not only attracts the reader with its dramatic story, but also makes you think about the choices we make in difficult situations. "Four" is a work that will leave a mark in the heart of everyone who immerses himself in the world of heroes and their exploits in times of trials.