"YaOn" is an exciting science fiction novel by the Ukrainian writer Max Fry. This book tells the story of a young boy named Ian who suddenly finds himself in a mystical world full of magic, magical creatures and incredible adventures. The author successfully combines folklore motifs with modern technologies, creating an interesting hybrid of reality and fantasy. The reader, together with the main character, goes on an exciting journey, where incredible discoveries and mysteries await at every step. "YaOn" is a book that fascinates with its unexpected plot twists, bright images and philosophical undertones. It will not only entertain you, but also make you think about important questions of life and human existence in a world that intertwines reality and magic.