First came the Book. Then came the Mark. Then the kids went missing. Thomas and Jillian can find anything. Possessed of a rare gift, the couple makes a living by uncovering relics of forgotten-even undiscovered-worlds. Some might call them archaeologists, others call them treasure hunters. But guided by cryptic phrases from a mystifying Book and blessed with abilities that neither can explain, they know differently. Someone, or something, has chosen them. As the search for lost and powerful artifacts deepens, a dark danger is uncovered. When their children disappear, the family is thrown into a deadly race against time. Is someone using them to unleash an age-old evil? Is the Caller rallying an army for war It all begins with a stolen scroll and the appearance of a mysterious mark... Fans of the lands of Narnia, The Hobbit, or Indiana Jones will find this quest loaded with heart-hammering fantasy adventure. Prepare to embark on a journey of peril and rescue spanning multiple realms with unknown dangers-and curious allies!