"The Fourth Dimension" is a fantastic novel by the famous writer Robert Shackley. In this book, the author tells a story about the main character, who finds himself in a world where there are four spatial dimensions. The root cause of the events in the novel is the discovery of an experimental unixalizer. Getting acquainted with this new reality, the hero experiences incredible adventures, where everyone has fun with Shekli, leading to an incredible twist in the plot, deep political research and the revelation of human nature. "The Fourth Dimension" is a book about how it is possible to overcome the impossible and change the world around you, which will leave you thinking about what might be waiting outside of our usual perception of reality.