"Stranger" is a fantasy novel written by the Ukrainian writer Oleksandr Bila. The book tells about the journey of a young boy Stepan into a mystical world that exists parallel to ours. Stepan's desperate goal is to find his beloved, who disappeared under unknown circumstances and separated from him. The rapid change of events, mysterious characters and incredible adventures help the hero to reveal the secret of the world of "The Wanderer" and understand the true meaning of his journey. This book will interest any lover of science fiction and adventure. Recommended for fans of the work of famous writers in this genre, such as Ernest Cline and Philip Dick.