When former SAS captain David Shelley goes looking for an old comrade who has taken to a life on the streets, he finds his friend is dead. An MI5 agent contacts Shelley and arranges a meeting. All the signs point to murder, and the agent believes this is part of something much bigger. The only way Shelley can discover the truth is to put himself on the streets, and into the same danger that got his friend killed.

After his experiences surviving alone in the Canadian wilderness several years earlier, sixteen-year-old Brian finds that he can't seem to fit into "civilization" but must return to the place where he feels he really belongs.

Alex, a resourceful seventeen-year-old running from her incurable brain tumor, Tom, who has left the war in Afghanistan, and Ellie, an angry eight-year-old, join forces after an electromagnetic pulse sweeps through the sky and kills most of the world's population, turning some of those who remain into zombies and giving the others superhuman senses.

Now cured, Fiona Tarsis and her twin, Jonah, set out to find their mother with the help of Bowen and former neighbor Jacqui, planning to spread the cure along the way, but raiders will do anything to stop them and new ally Kevin may have ties to those raiders.

The Savage War has begun. After the explosive events of The Savage Truth, the world has been turned upside down for Alex and her team. As they adjust to the new status quo, Alex realizes that for her people to survive, they’ll need to team up with an unlikely ally and face off against the most deadly foe they’ve ever encountered. And to win, Alex is going to have to risk it all. The pulse-pounding twists and turns continue in this installment...

On an island where one child is delivered each year while the eldest is taken away, nine children live under the leadership of new elder Jinny, who trains the latest newcomer and wonders what will happen when her own departure occurs.

Will this be Alex’s final night? Danger from the vampires below. Turmoil in the city above. Nowhere is safe and every day is a battle. After being left for dead on the surface, Alex and the GMT are itching to take down the man who sabotaged their mission. Little do they know, an even more pressing threat is waiting just outside their door..With treachery in the skies and a blood-thirsty army on the surface, Alex and her friends have nowhere to run....

"Mike Bowditch is fighting for his life. After being ambushed on a dark winter road, his Jeep crashes into a frozen river. Trapped beneath the ice in the middle of nowhere, having lost his gun and any way to signal for help, Mike fights his way to the surface. But surviving the crash is only the first challenge. Whoever set the trap that ran him off the road is still out there, and they're coming for him. Hours earlier, Mike was called to investigate...

Two keys remain after Earth Key has been found, and the remaining nine players of Endgame will stop at nothing to retrieve the Sky Key.