"Stellar Fluidity" is an exciting science fiction novel written by the famous writer Arkady and Boris Strugatskyi. The book tells the story of an unusual space doctor who, after arriving on an immense planet with a crazy population, begins to feel the magical power of "stellar fluid" - the magical remnants of deadly stellar explosions, the stimulation of which allows him to change any form of life. The novel raises difficult ethical questions about interference in natural processes and growth of life, causing the reader to think about the essence of the world order. "Star Flux" is an exciting journey into the world of fantastic possibilities, which will leave an unforgettable impression on everyone who decides to dive into this unique world.