In book one of Atlantis Voyager: Alexa and her family have spent twelve years on Earth observing primitive cultures, collecting samples, and sending their findings back to their home world, Atlantia. As the end of their mission approaches and they prepare for their return to Atlantia, the unexpected happens. Earth is invaded by an old enemy. The research team must take drastic measures to ensure the safety of their families and the inhabitants of Earth. Along the way, Alexa finds herself torn between feelings for two men. Turning eighteen isn’t as easy as she thought it would be.