When a nuclear blast strikes, Hugh Farnham and his family are propelled into a future where the social order has been completely inverted. As they navigate this unfamiliar landscape, Farnham must protect his family from the brutal realities of a society that views them as primitive relics. The narrative follows their struggle to adapt to a world governed by new power structures and alien moral codes. Through a third-person perspective, the story examines the fragility of modern civilization when confronted with sudden, total collapse.

This novel remains a polarizing entry in the author's bibliography due to its provocative exploration of social hierarchies and race. Readers often engage with the text as a thought experiment regarding how quickly established societal values can dissolve under extreme pressure. The narrative structure invites debate about the author's intent in portraying such a stark, dystopian future. It serves as a significant point of discussion for those interested in the evolution of mid-century speculative fiction and its handling of complex cultural themes.