Enlightenment: Colliding Earths

The final book in the Enlightenment series has Sean Saul enlightened over the events of the last two traumatic years. With climate change and robot work force disputes, Earthen has seen apocalyptic war giving rise to a technologically advanced world that is dying. Sean, with his father's help, puts the pieces in order and faces the final outcome. Alien battleships light up Earth's skies and the U.S. President is at a loss as Earthen shows its intent for Earth. Sean and the most powerful man on Earth need to take action. The fate of two Earths are about to collide, will Sean and his allies stop this?