"Spy in the Jurassic Period" is an exciting popular science book that tells about the adventures of a spy agent who goes on a journey in time to the ancient Jurassic period. Even by the standards of espionage operations, this task is extremely difficult and dangerous. Having traveled to the past, the main character faces unexpected challenges, meets unusual creatures and finds himself in danger. The author of the book, drawing facts from paleontology and archeology, creates an interesting cocktail of scientific knowledge and fantasy. The reader is immersed in the world of dinosaurs, where every step can be the last, and every discovery is the key to solving the mystery. "A spy in the Jurassic period" is an exciting journey through time and a great opportunity for the reader to immerse himself in the incredible world of the past, which was dominated by colossal animals and mysterious adventures.