Old Lady Mary: A Story of the Seen and the Unseen is a fascinating book written by Margaret Oliphant. In this novel, readers are transported to a magical world of fantasy and mystery, where reality intertwines with the supernatural. The main character, the old lady Mary, is gifted with a surprising gift - she can see the world of creatures that are between the living and the dead. Her adventures and encounters with mysterious creatures reveal not only the secrets of nature, but also deep philosophical and spiritual reflections on life and death. The mesmerizing atmosphere and skillful plot make this book an exciting read for all fans of magical realism and mystery literature."