How I got into the Navy SEALS I will never know. There were men there a hell of a lot tougher than me who couldn't stay there longer than a week. But 20 years of that training, couldn't never have prepared me for Operation Black Bear. All the pain, suffering, and regret. I lost my two best friends I had ever had because of the damn Isis Terrorists in a mission gone haywire. I am Christina Reaper, and this is our story.

Dave's agreement with Doc and Sally is to help the two adventurous scientists disappear into the future. But being left behind by the closest people Dave has to family isn't the bargain the eighteen-year-old expected. When Dave follows after his mentors, calibration issues place him centuries past his target date. Countless years and miles of wilderness separate him from Doc and Sally. Dave must survive in a primitive new world that has been waiting for him for a very . . . long . . . time . . .