"Lazutchik" is a fascinating historical novel written by the famous Ukrainian writer Oleksandr Kopylenka. In this book, readers will immerse themselves in the atmosphere of the First World War and the Ukrainian Revolution of 1917-1921. The main character, a young spy Ivan, finds himself in the very center of events of that difficult period. Readers will watch his exploits, courage and inner struggle. The author skillfully tells the story of a hero who is looking for his place in this chaotic era, where every decision can have huge consequences. "The Stalker" is not only an exciting adventure novel, but also a deep thought about war, loss, love and faith in the future. This book will leave a big mark in the hearts of readers, reminding of the importance of memory and devotion to one's ideals.