In this provocative and darkly humorous novel, the protagonist, a celebrated London artist, wakes up one day to find himself in a world where chimpanzees have evolved to be the dominant species, with humans relegated to a subservient role. As he navigates this surreal and unsettling reality, he is forced to confront his own identity, the nature of consciousness, and the societal constructs that define our existence. Through a clever inversion of our world, the narrative explores themes of humanity, power, and the thin line separating humans from the animal kingdom, all while offering a satirical critique of modern society and its foibles.

This book provides a fascinating and detailed account of the author's groundbreaking research on wild chimpanzees in Africa. The author offers insights into the complex social structure, behavior, and personalities of these primates, challenging the then-prevailing scientific belief that only humans were capable of having personalities and emotions. Through her studies, the author revolutionized our understanding of our closest relatives in the animal kingdom, and she also discusses the threats to their survival and the many challenges they face due to human activities.