The sixth book in the thrilling, action-packed, New York Ti I Aadorians in secret Now all of that has changed The invasion has begun If the Garde can&39;t find a way to stop the Mogs, humanity will suffer the same fate as the Lorien: annihilation There is still hope When the Elders sent the Garde to Earth, they had a plan--one which the Garde are finally starting to understand In the cliroup of the Garde traveled to an ancient pyramid in Mexico known to their people as the Sanctuary There they awoke a power that had been hidden within our planet for generations Now this power can save the worldor destroy it It will all depend on ields it