Faith and Summer Castle are among the first to grace the doors of this fantastic new mall. But little do they know there lies a dangerous secret beneath the Mall of Eternity...
Agent Dark and the Tancredi Group have slowly been pulling together their resources for their ultimate plan and now need only one more thing before they can make their final move. And what they need lies beneath the Mall of Eternity.
What was supposed to be a simple shopping outing for the Castle Sisters and their Uncle is now a thrilling adventure as they battle to stop the bad guys and save the day.