About the book: 2023 / Time of action - distant future. The main character is Sergei Sobolev, an employee of the xenobiology department. A young scientist and his four-legged friend, a telepathic Tasmanian wolf, constantly fly to the newly discovered planets of the galaxy. They work where intelligent life has been discovered. This time Sergei flies to the distant planet Gailen, where serious difficulties have arisen.