"The Professor's Experiment: A Novel. Volume 3" is the final part of the fascinating third volume of the Duchess trilogy. In this book, the main character, a talented professor, continues his scientific research that can change the world. However, his experiments not only create new opportunities, but also bring danger. From now on, the hero will face incredible tests, mysterious discoveries and important decisions that will determine the future of the world. This is an exciting finale that will keep the reader in suspense until the last page, revealing new depths of the story and characters."