The Book of Kepler . His Life and Scientific Activity by E. A. Predtechensky is a fascinating and in-depth exploration of the life of one of the greatest astronomers and mathematicians of all time, Johannes Kepler. This work not only immerses the reader in the world of scientific discoveries of the XVII century, but also reveals the personal experiences and internal conflicts of the person who became the founder of modern astronomical knowledge. Kepler, who lived in a turbulent time when science was just beginning to break free from the shackles of religious dogma, was not just a scientist, but a real seeker for truth. In the book, we see how Kepler, based on the works of his predecessor Tycho Brahe, was able to formulate the laws of motion of the planets, which became the basis for further research in astronomy. The author masterfully describes how personal tragedies and scientific failures shaped Kepler's character, making him not only an outstanding scientist, but also a person capable of deep reflections on the place of man in the universe. This book will be of interest to a wide range of readers: from high school students studying physics and astronomy, to adults passionate about the history of science and philosophy. If you love biographies of great people, are interested in the history of astronomy or just want to learn more about how science developed during the Renaissance, then “Kepler . His life and scientific activity” will be a real discovery for you. Readers who enjoy the works of authors such as Stephen Hawking or Carl Sagan will find in the book of Predtechensky a lot in common - the desire for knowledge and the desire to understand how the world works. The topics raised in the book go beyond purely scientific research. Predtechensky touches on the issues of faith and science, the conflict between religious dogmas and scientific discoveries, as well as the scientist’s personal responsibility to society. Kepler was not just an observer of celestial phenomena; he sought meaning in what he saw, and sought to explain it to others. His life is full of contradictions: he was a deeply religious man, but at the same time his discoveries questioned traditional ideas about the world. This duality makes his personality particularly interesting to study. Style E. A. Predecessor is notable for its accessibility and fascinatingness. He skillfully combines scientific facts with living descriptions, which allows the reader not only to understand complex concepts, but also to feel the atmosphere of the time in which Kepler lived. The author uses vivid metaphors and vivid images, thanks to which the book becomes not just a textbook, but a real literary work that can be read with pleasure. The Book of Kepler . His life and scientific activity” is not just a biography, but a whole world into which the reader plunges with his head. It is worthy of attention not only of science lovers, but also of all those who seek inspiration in stories about people who changed the course of history. If you want to understand how one person can influence the development of the whole science, and what is behind the great discoveries, this book will become your faithful companion in a fascinating journey through the starry sky of Kepler.