When an American conservationist disappears in the Australian Outback, her husband embarks on a desperate search that forces him to confront a monstrous, prehistoric predator. Driven by the need to uncover the truth behind his wife's fate, the protagonist navigates the harsh, unforgiving landscape of the Australian interior. He must contend with both the human element of those who exploit the land and the primal, lethal threat posed by a giant, tusked razorback. The narrative follows his descent into a world where the line between man and beast blurs, utilizing a tense, atmospheric framework to build dread.

This novel is frequently categorized within the creature-feature subgenre, drawing on the specific anxieties of the Australian landscape. The narrative style leans into the visceral and the primal, prioritizing the physical threat of the environment over complex character development. Readers often note the book's effectiveness in establishing a sense of dread through its harsh, isolated setting. It remains a notable example of 1980s horror fiction that utilizes local folklore and natural terror to drive its central conflict.