The Last Infidels: Graham's Resolution, Book 3 (Unabridged‪)‬

The survivors are back in book three of the Graham's Resolution series. In the tiny town of Cascade, Washington, the members of Graham's camp and the Preppers welcome spring and begin to thrive as a community. Meanwhile, dark forces invade the peace they've cultivated. Their malevolent common enemy from the past emerges, and suddenly the pandemic isn't what it seems at all.