"Fair Exchange" is a book that transports readers to an exciting world of secrets and intrigue. The main character, a young antiquarian, comes across a strange object that has extraordinary power - to grant him a wish on the condition that he makes an honest exchange. However, this agreement has its dark sides, and the author's skill is revealed in the skillful interweaving of events that accompany the main character on his dangerous path. "Fair Exchange" is not just a book about mysterious artifacts, but also about the importance of morality and high values in difficult life situations.