This is a top notch book, as the writer spins a pulsating story that will keep you on the edge of your seat so to speak. It is well written and structured and you will not be disappointed. For science fiction junkies this is a must read. It will also be enjoyed by persons who love a good story. This idea of the Nexus taking over the world and beginning killing humanity is a theme that can resonate with all of us. Time travel is also portrayed when our heroine discovers how to travel to another habitable planet. The story unfolds in a very believable way and after convincing the other survivors to follow, her own fight to live is challenged when she ends up chased by a machine and becomes lost in the future. Will she survive facing the same enemy twice? To find out t.he answer you have to read this gripping page turner.