Imhotep and Weasler discover a centuries-old Medjai journal that leads them to "the Medallion of the Medjai", an ancient artifact whose power rivals that of the Manacle of Osiris.
Jonathan and the O'Connells travel to Thailand to search for a missing friend and discover that Anck Su Namun has used the Ring of Sukothai to drain the life force out of the woman.
The Eye of Shiva, a prismatic egg that can turn the skies to fire, goes missing from a temple in Sri Lanka, and the heroes tract it to the Chicago International fair.
Alex begins his Medjal training with Ardeth Bay and later learns that Imhotep is not only alive but is also planning to resurrect his long-lost love, an evil high priestess named Anck Su Namun.