"Ruins and Ghosts" is a book that conveys the atmosphere of ancient Paris through the prism of the restoration of past events and images. Author Jules Claretie tells a story about the mysterious ruins of ancient buildings and the shadows of past events that this great city hides. The purpose of the book is to deepen knowledge about the historical heritage of Paris, to reveal the secrets of ancient places and to feel the spirit of past eras. "Ruins and ghosts" is an exciting literary journey through time that opens a unique world of secrets and unforgettable stories.