Kujo by Stephen King

In a small town in Maine, a gentle Saint Bernard named Cujo falls victim to rabies, transforming him into a terrifying force of nature. As his condition worsens, Cujo becomes a relentless predator, trapping a mother and her young son in their broken-down car during a scorching heatwave. The novel delves into the primal fear of being hunted, exploring themes of survival, the fragility of human life, and the unpredictable nature of fate, all while maintaining a tense, claustrophobic atmosphere that keeps readers on edge.