Stanislav Lem’s “Preface” is not just an introductory part to his works, but an independent work that reveals the philosophical and ethical horizons that underlie his work. In this short but rich text, the author seems to invite the reader to look behind the scenes of the future, reflecting on the nature of man, technology and their interaction. Lem, a master of science fiction and philosophical reflection, creates a special atmosphere in the Preface that sets the tone for all subsequent narrative, permeated with deep ideas and sharp questions. The book "Preface" is not only an introduction to the larger works of the author , such as "Solaris" , "Cyberiad" or "Futurological Congress" , but also an independent work , which may be of interest as fans of classical science fiction, As well as ,. who seek in literature reflections on the future of mankind. In this short text, Lem masterfully combines scientific hypotheses, philosophical ideas and subtle irony, creating a unique style that has become his hallmark. His language is not just a description of ideas, but a lively dialogue with the reader, an invitation to reflection and dialogue about what our world can become. For whom is this book? First of all, it is intended for intellectuals, lovers of philosophy, those who are interested in the ethical aspects of scientific achievements and the future of civilization . Also, the "Preface" will be interesting for young adults and adult readers who appreciate deep reflection and seek in literature not only entertainment, but also food for the mind. Especially connoisseurs of classical science fiction, familiar with the work of Lem, will find in this work new ideas and interpretations, and those who are just beginning to get acquainted with his work, will be able to understand why Lem is considered one of the greatest thinkers in the genre. The topics raised in the Preface are ethics and morality in the era of technological progress, the role of man in the future, the boundaries of scientific knowledge and their consequences. Lem asks questions about how technology can change our perception of reality and what it means to be human in a world where the boundaries between man and machine are blurred. His reflections are still relevant today, when we are faced with the development of artificial intelligence, biotechnology and virtual reality. This book deserves attention for its relevance, depth, and ability to stimulate intellectual dialogue. Stanisaw Lem's style in The Preface is a subtle combination of scientific rigor and literary finesse. His language is full of metaphors, irony and philosophical allusions, which makes reading not only cognitive, but also aesthetically pleasing. Lem is an author whose works, such as "Cyberiad" or "Invincible", are famous for their wit and deep understanding of human nature, and "Preface" is a vivid confirmation of his skill. In this short work, he reveals his views on the future, stimulates reflection and leaves room for interpretation, making it mandatory for anyone who appreciates intellectual literature and a philosophical approach to science fiction. If you are looking for a book that will not only expand your understanding of the future, but also make you think about the place of man in the world of technology, “Preface” by Stanislav Lem will be a real discovery for you. This work is not just an introduction, but a full-fledged philosophical essay, which leaves behind a lot of questions and inspires its own reflections. Its pages hide the spirit of the era, and it invites the reader to a dialogue about what our world can become through the prism of science fiction and philosophy.