Gridfall: An EMP Post Apocalypse Prepper Survival Thriller (EMP Survival in a Powerless World, Book 127) (Unabridged‪)‬

When an EMP plunges Atlanta into chaos, Ethan must protect his injured mother, his determined sister, and a fearless EMT. With no power, no phones, and no escape by car, survival means walking through a collapsing city where violence, desperation, and betrayal wait around every corner.