The central motif in the novel is hunger, a relentless force that drives the plot and catalyzes the breakdown of morality. This constant, gnawing need functions as both a physical sensation and a psychological condition that reshapes society within the FAYZ. As scarcity intensifies, the struggle for survival overrides ethical considerations, illustrating the theme of Scarcity as a Catalyst for Moral Collapse. Initially, the children subsist on dwindling processed foods, with Brianna drinking pizza sauce and Sam describing his breakfast of collard greens as “a can of something slimy [that] was not a meal” (2). Children at Coates survive on boiled grass and a boy beats up a girl to steal her bowl of mushrooms. So desperate are the times that no one bothers to check if the boy is still alive when it’s discovered the mushrooms are toxic, suggesting that one less mouth to feed is considered an advantage rather than a travesty. This shift from familiar comfort to grim sustenance marks the beginning of their descent. Physical hunger forces characters into brutal competition, transforming social bonds and demonstrating how civilization’s structures are fragile luxuries that disintegrate when basic needs are unmet, leading to hoarding, violence, and the creation of new, exploitative hierarchies. The gaiaphage, whose signature refrain is “hungry in the dark,” functions as an allegory to this moral collapse; its supernatural hunger mirrors the monstrosity and devastation of the children’s actions.