Fault Lines is a book by James Carroll. The title is Fault Lines and the author is listed as Carroll, James. The available description includes only the title and the author's name and does not provide any plot summary, themes, or publication details. No bibliographic elements such as publisher, date, or edition are included.

In a bleak, ash-choked postapocalyptic landscape, a nameless father and his young son travel south along a ruined highway, scavenging for food and warmth while avoiding marauders and the desperate, cannibalistic remnants of humanity; the father struggles to protect his child and teach him compassion and moral restraint even as their hope dwindles, and their bond—love, fear, and relentless determination—becomes the story’s central pulse amid pervasive loss and the question of what it means to remain human.