The book "Life of Luther with several introductory and concluding chapters on general church history" by Gustav A. Just is an important document about the life and activities of the great reformer Martin Luther. The author examines in detail the historical context of the era in which Luther was active, as well as important events and influential figures in church history. Exploring the life of Luther, Gustav A. Just reveals his childhood, youth, religious beliefs and turbulent activities aimed at the reform of church customs and doctrines. The book offers a unique perspective on Luther's personality, highlighting his contribution to the Reformation and world history. In addition to the story about Luther, the author analyzes the general church history and outlines the key moments that affected the development of Christianity. Thanks to the combination of biographical stories with an overview of church history, the book "Life of Luther with several introductory and concluding chapters from general church history" becomes a valuable source of knowledge for everyone who is interested in religious history and spiritual leaders of the past.