"Against all the odds, Jack West Jr found the Three Secret Cities but at a heartbreaking cost. His beloved daughter Lily, it appeared, was slaughtered by Sphinx in a cruel ancient ritual. With his rivals far ahead of him, Jack must now get to one of the five iron mountains - two of which have never been found - and perform a mysterious feat known only as 'The Fall'. Although what is this object on the moon that is connected to it? Amid all this, Jack...