Meet Warren XIII.He is the only bellboy, gardener, waiter, and porter at the historic hotel owned by the Warren family for generations. And somewhere here, in this mysterious and gloomy estate, among the crooked corridors full of frightening mysteries, there is a magical treasure - the All-Seeing Eye.But in order to find the hidden treasure, Warren will first have to unravel a few mysteries: a strange creature lives in the boiler room of the hotel? Who is this ghost girl, flickering on the paths of an abandoned labyrinth? And why does the only hotel guest hide his face under bandages?Warren XIII and the All-Seeing Eye is a book full of mysteries, secret codes, incredible inventions and exquisite illustrations. It will amaze and enchant readers of all ages.