Chloe's single hope for setting the world right again-and bringing Horace back to life-is to time travel to an ancient civilization to find an earlier version of Horace. Then somehow she must convince him to kill his brother. And do it before his brother alters the timeline and ruins everything. Kaitlyn begs to go with Chloe so Kaitlyn's unborn baby won't be erased when the timeline is reset. But Chloe can't risk losing her again in the past. She...