The Extenso by Jacek Dukay is a work that immerses the reader in an exciting and multifaceted world of human sensations, boundaries of perception and inner transformation. This book is not just a work of art, but a real journey into the depths of consciousness, where everyone will find something close to his inner world and philosophical reflections. In the center of the plot is a story that simultaneously intrigues and provokes reflections on the nature of human perception, the boundaries of reality and the possibilities of expanding consciousness. Dukai masterfully creates an atmosphere in which the boundaries between reality and fantasy are blurred, and the reader witnesses how internal experiences and external events intertwine into a single whole. Extensa is especially attractive for those interested in psychology, philosophy, perception experiments and spiritual practices. It is suitable for adult readers looking for deep and non-standard ideas, as well as lovers of literature, which makes you think about the essence of being and expands the horizons of consciousness. This novel will be an excellent choice for those who appreciate not only the plot, but also philosophical reflections saturated with metaphors and symbols. Known for his intellectual depth and unique style, Extensa continues to explore the theme of inner transformation, creating an atmosphere in which everyone can find a response and inspiration. A feature of Jacek Dukay's style is his ability to combine scientific ideas, philosophical concepts and artistic skill, creating works that are both fascinating and saturated with meaning. In Extenso, he uses a rich palette of images and metaphors, plunging the reader into a world where the boundaries of perception are expanding and the possibilities of human consciousness seem limitless. This novel can be compared to works in the genres of science fiction, psychological thriller and philosophical prose, which makes it universal and attractive to a wide audience. If you are looking for a book that will make you think about yourself and the world around you, expand your perception and give you new ideas for reflection, Jacek Dukay’s Extensa is exactly what you need. This work, which will not leave indifferent, will inspire internal discoveries and help to look at familiar things from a new angle. Inspired by this novel, you can discover new horizons, understand your inner processes more deeply and feel that the boundaries of human perception are only an illusion that can be overcome. In general, Extensa is not just a book, but a challenge for those who are looking for meaning, new sensations and inner harmony. Doukay creates a unique literary world in which everyone can find something valuable and important for themselves. This book will be an excellent addition to the collection of lovers of intellectual literature, psychological research and spiritual practices. She deservedly takes a place among the works that expand the boundaries of the possible and allow you to look at the world and yourself from a new side.