Brother and sister Lillian and Sean O'Donnell enlist Martin in a long-running search for the secret of the Book of Kells, an intriguing medieval religious text. They are on the trail of the Men in Black, as well as a mysterious hunter who has been hunting
The action of this exciting adventure of the famous "detective of the impossible" begins when Martin and his faithful friend Java come into possession of a mysterious artifact - the stone of Jivaka, which is believed to possess immense powers.
Martin's friend Lynn receives mysterious messages and calls from an unknown woman in her dreams. She turns to Martin for help and soon their journey takes them to Scotland, a country where they will meet no less than the ghost of an actress from the 1930s
Two mysterious murders, in Epcot and Tokyo, as well as two returns "from the dead", Orloff and Von Hansen, are just the introduction to a long and uncertain odyssey that will almost cost Martin his life!