Human-Sized Animal by Wilbur K. Tuttle is an exciting sci-fi story set in a future where humanity encounters animals that have reached human size. The main character finds himself in the center of events when he starts an unusual small companion, which is getting bigger and bigger every day. The further he gets, the closer he gets to his furry friend, but will he be able to accept all the consequences of this inexplicable change? The book "Animal the size of a man" is an exciting science fiction novel that will add elements of surrealism and philosophical reflections on the nature of coexistence and mutual understanding.