When a mysterious envelope arrives for Jake Ransom, he and his older sister, Kady, are plunged into a gripping chain of events. An artifact found by their parents on the expedition from which they never returned leads Jake and Kady to a strange world inhabited by a peculiar mix...
This exciting time-travel adventure opens three years after Jake Ransom's archeologist parents have disappeared in the Yucatn, leaving him and his sister, Kady, nothing but their journals and a Mayan coin, broken in half. The siblings receive an invitation to attend an exhibition...