All Men Are Ghosts is a fascinating science fiction book by author Lawrence Pearsall Jacks. In the world, after reaching incredible heights in technology, humanity witnesses mysterious events - the ghosts of the dead appear and return to the living. This book provokes the reader to think about the nature of the human soul, the limits of science and technology, and the essence of life and death. "All people are ghosts" is a fascinating guide to a futuristic reality, where the boundaries between the living and the dead are blurred, and the mystery of the world is fully revealed.