Royal Crown Mystery Detective League: Web of Darkness

A young man accompanies his butler father overseas to the employ of a mysterious Baron. There he discovers an amazing world of hidden passages, ancient messages, dark alchemy, and secret societies. However, while this world of intrigue and danger may enlighten him to an ancient battle between an order of domestic servants and the evil syndicate they have long sworn to destroy, it may also mean the death of him and all those he holds dear.