The novel is set in a small frontier town of an unnamed empire, where the magistrate lives a life of civil service and relative peace. His world is disrupted when the Empire declares a state of emergency due to rumors of barbarian uprising. The magistrate becomes a critic of the Empire's brutal and inhumane methods of dealing with the perceived threat, which leads to his arrest and torture. As he tries to understand his role in the vast political machinery, he also grapples with questions of power, justice, and humanity.

The novel centers around the life of an abiku, a spirit child, who resides in the bustling city of Lagos. Despite numerous attempts to return to the spiritual world, the boy is tethered to the physical realm through the love of his mother. As he navigates through the political unrest and poverty of post-colonial Nigeria, he experiences a series of surreal and mystical encounters, all while wrestling with the pull of the spirit world. The narrative is a blend of reality and the supernatural, providing a unique perspective on the struggles and complexities of human life.

The book is a satirical exploration of a fictional African dictatorship, focusing on the rule of a despotic leader and the corruption and power struggles within his regime. Amidst this political turmoil, a self-proclaimed wizard and a rebellious young woman become entangled in the machinations of the state, and their actions ultimately challenge the status quo. The novel combines elements of magic realism with political satire, providing a critique of post-colonial African politics while also exploring themes of love, power, and resistance.