"Serbia in Light and Darkness" is a book written by the outstanding Serbian writer and spiritual figure Nikolay Velimirovich. In this work, the author examines the complex history of Serbia during the World War 1914-1918. He illuminates both the bright and dark sides of this important era for his country. In the book "Serbia in Light and Darkness", the author shares his thoughts, observations and impressions of the events that took place on the territory of Serbia during the war. The work is imbued with deep patriotism and faith in the future of one's country. Thanks to the foreword by the Archbishop of Canterbury, the book also gains additional importance and authority among readers. "Serbia in Light and Darkness" is not only a historical narrative, but also an attempt to preserve and pass on to posterity the memory of the heroism and suffering of its people.