The book “Jean-Paul Sartre and existentialism” by Vladimir Nikolaevich Kuznetsov is a fascinating and in-depth study of the philosophy of one of the most significant thinkers of the 20th century. Sartre, like no other, was able to formulate the ideas that became the basis of existentialism, and Kuznetsov in his work offers readers not only biographical facts, but also an in-depth analysis of philosophical concepts that still cause lively interest and discussion. The book focuses on existentialism as a philosophical direction that puts human existence, freedom of choice and responsibility at the center. Kuznetsov masterfully guides the reader through Sartre's main ideas, revealing how his personal experiences and historical context influenced the formation of his views. The author focuses on such key concepts as “absurdity”, “freedom”, “abandonment” and “debt”, which makes the text not only informative, but also provocative for reflection. The book will be of interest to both students of philosophical faculties and a wide audience wishing to delve into the world of existentialism. It is suitable for those who are interested in the meaning of life, free will and human nature. Young people, students, and anyone who seeks to understand how philosophy can be applied to everyday life will find in this book many valuable ideas and inspirations. Kuznetsov not only analyzes Sartre's philosophical concepts, but also immerses the reader in his personal life, showing how his experiences of war, love, and loss shaped his views. This makes the book especially attractive to those who want to not only understand the theory, but also see how it manifests itself in real life. The author's style is clear and accessible, which makes it easy to perceive even the most complex ideas. The themes raised in the book are relevant to this day.. In today's world, where many people face identity crises and search for meaning, Sartre's ideas of freedom and responsibility become especially important. Kuznetsov is not afraid to ask difficult questions and provoke the reader to think about how we make decisions and how our actions affect the world around us. In addition, Jean-Paul Sartre and Existentialism can be a great addition to the library for anyone interested in philosophy, psychology, and literature. It will be of interest to readers who are already familiar with Sartre’s works, such as “Being and Nothingness” or “Nickiness”, as well as those who are just starting their way into the world of philosophical reflections. In conclusion, the work of Vladimir Nikolaevich Kuznetsov is not just a biography or a philosophical treatise, but a real intellectual odyssey that invites the reader to reflect on the most important issues of human existence. This book will become a reliable guide to the complex concepts of existentialism and will help each reader find his own way in search of the meaning of life. Do not miss the opportunity to immerse yourself in the world of philosophy with Kuznetsov and Sartre - this is a journey that can change your perception of the world.