About the book: 1967 / He graduated from school with straight A's. At the institute, Gruzdev sat in the laboratory until dark. He plowed diligently day after day, persistently piling up stone by stone, building a pyramid, so that he could then stand on top of it and pick the rare fruit. Years passed, and Gruzdev kept building and building his pyramid. And suddenly he found a way to make a person invisible. But how will the experts of the Discovery Committee react to this discovery?© ozor