Book Four of the Vexars Universe series brings to a close the background for the Vexars Universe. Howard Hill and the rest of Team 1800; Ice Age, Achilles Sr., Dr. Pro, and Voice, work together to end the alien invasions of the Fifty-Year Alliance and the Sedonans. After which, Achilles Sr. returns home to the Sixth Dimension to reclaim his throne, Ice Age and Dr. Pro do what they can to prevent the rampage of Larkspur, and Howard Hill returns to his lab to find a cure for Larkspur, leaving Voice alone to deal with his thoughts on Antoine Poisoney and The Mob.