Kirkus Reviews: "...pure exhilaration. The authors’ prose is, like the book overall, intelligent and comprehensive, especially with chic terminology like 'gravity wake,' a field created by accelerated particles, the essence of traversing space-time. Complex scientific notions in a story format prove equally entertaining and perceptive."In 2038, the human race is in a death spiral, and most people do not even know it yet. Technology that was supposed to make us better and stronger instead is birthing a strange and terrible plague we may not be able to stop. When the young daughter of Josh Scribner, a wealthy tech entrepreneur, starts to succumb to the illness, he dedicates his fortune in a desperate effort to save her life. Working with a friend & celebrated physicist, Josh develops the ability to send objects back through time. Their goal to recruit an agent in the past who might change our fatal path. In our present day, a broken and traumatized Air Force veteran finds a strange message in the woods, drawing her into an adventure spanning decades. All humanity is at stake, as she and her small group of friends become the unlikely heroes taking up the secret fight against our future doom.