Rare book dealer Lily Albrecht has a tip-off about a 17th century manual rumoured to be the most powerful occult book ever written. With some of the wealthiest people in the world willing to pay Lily a fortune to track it down, she journeys from New York to Munich to Paris. But will Lily's quest help her find answers, or will she lose everything in search of a ghost? A book with all of life's answers, if only you can find it...