Final Update Series by Allen Kuzara

They’re not undead; they’re just angry… The DataMind meditation app has revolutionized the world, making people smarter, happier, and more productive. But a programming glitch in the final update causes billions of users to experience uncontrollable rage and aggression. Nick, an ordinary high school senior in Fairbanks Alaska, is suddenly thrust into this life or death arena... moreThey’re not undead; they’re just angry… The DataMind meditation app has revolutionized the world, making people smarter, happier, and more productive. But a programming glitch in the final update causes billions of users to experience uncontrollable rage and aggression. Nick, an ordinary high school senior in Fairbanks Alaska, is suddenly thrust into this life or death arena. He and his brother must escape the zombie-like hordes of blood-thirsty maniacs and seek refuge north of the arctic circle. The four-hundred-mile journey tests the boys, their wits, and their trust in each other. They think they’re fighting to stay alive; but little do they know, they’re fighting to save mankind. less

Opportunity doesn’t knock twice, but death can… After making it through the long Alaskan winter, Nick and Jimmy begin building their hard-earned new lives. But the spring thaw has revived more than trees and green grass. For the two brothers, killing crazies has once again become an everyday reality. Then their lives change forever when Nick receives Lusa’s call for help and a new threat is revealed... moreOpportunity doesn’t knock twice, but death can… After making it through the long Alaskan winter, Nick and Jimmy begin building their hard-earned new lives. But the spring thaw has revived more than trees and green grass. For the two brothers, killing crazies has once again become an everyday reality. Then their lives change forever when Nick receives Lusa’s call for help and a new threat is revealed. Launched into a world worse than the one they escaped from a year ago, Nick and Jimmy must face a new enemy, one which promises to wipe out the rest of humanity…one bite at a time. less