Martin Heidegger's Notes I-V (Black Notebooks 1942-1948) is a unique and deep look into the inner world of one of the most influential philosophers of the 20th century, whose work continues to provoke fierce discussions and inspire new researchers. This book is a collection of personal notes made during the most difficult years of Heidegger's life, when the world was experiencing the shocks of war and destruction, and the inner search for meaning became especially acute and necessary. In these notes, made in the form of black notebooks, not only philosophical reflection is hidden, but also sincere reflections on oneself, on humanity and on the fate of European culture. The author shares his doubts, anxieties and spiritual searches, which makes the book not just a collection of notes, but a real diary of internal struggle and philosophical search. The impressive sincerity and intimacy of these pages allow the reader to look behind the facade of the public image of Heidegger and understand him as a person looking for answers to the most difficult questions of being. The book "Notes I-V (Black Notebooks 1942-1948)" is intended for those who are interested not only in philosophy, but also in psychology, history and culture. It will especially attract readers with mature interest in deep reflections on the meaning of life, the nature of language, and human responsibility. The age range of readers - from students of philosophical faculties to professional researchers, as well as those who seek in literature not only knowledge, but also spiritual inspiration This book will be a valuable addition to the library of those who appreciate honesty and frankness in literature, as well as those who want to understand how the great thinker fought his inner demons and sought light in dark times. The topics raised in the Notes cover a wide range from questions of being and language to moral dilemmas and man’s responsibility to history. Heidegger reflects on the role of philosophy in an age of crisis, the meaning of word and language, and how personal experiences and worldviews intertwine with global events. These notes are not only a philosophical diary, but also evidence of the era in which the author lived and worked, which makes them especially valuable for historians and culturologists. The style of Martin Heidegger in these recordings is particularly sincere and poetic. He does not avoid difficult questions, openly shares doubts and internal conflicts, which gives the book a special vivacity and relevance. Unlike his more famous philosophical works, such as Being and Time, Notes is an intimate journey into the soul of a person searching for meaning in the chaos of the surrounding world. Reading them is not only an intellectual challenge, but also a spiritual adventure that can change the perception of philosophy and life in general. If you are already familiar with Heidegger’s works or are just beginning to immerse yourself in his philosophy, Notes IV (Black Notebooks 19421948) will open up new facets of his thinking and inner world. This book is not just a source of knowledge, but a window into an era when a great thinker was looking for answers to questions that concern humanity. It is worthy of the attention of all who value honesty, depth and sincerity in literature and philosophy, and who want to understand how personal experiences can become part of a great philosophical legacy.