Deep Underground: The Final Token

OUT OF CONTROL...Marcus and Samantha Willoughby are NOT expecting the Time Game to operate on its own. But when they find themselves in a vast cavern network, they have to believe it happened.Their encounter with the mysterious Peter adds to the puzzle. Who is the man? Can the fantastic story he tells be believed? Why are the twins necessary to his plans? And will they ever be able to return home? So many questions. So few answers.Many secrets will be revealed as the twins work their way through the maze of truth and deception they encounter deep underground.