"Nervous Conditions" is a semi-autobiographical novel set in colonial Rhodesia in the 1960s. The story follows a young girl from a poor family who gets the opportunity to receive an education after her brother's death. Despite the struggles she faces - including culture shock, racism, and the inherent sexism in both her native and adopted cultures - she perseveres and manages to succeed. The novel explores themes of race, colonialism, and gender through the lens of a young African woman's coming-of-age story.

The book in question is a speculative fiction novel set in a dystopian future where a sudden and severe ice age has gripped the Earth, leading to the collapse of civilization and the emergence of a new society. The story follows the protagonist, a historian, who discovers the truth about the ice age's origins and the existence of an advanced prehistoric civilization. As the protagonist delves deeper into the past, he uncovers startling revelations about humanity's history and the cyclical nature of human progress and decline, all while navigating the challenges of life in a frozen world.