A review of a book on corruption in Kenya, “It’s Our Turn to Eat: The Story of a Kenyan Whistleblower”: I approached the book with a defensive scepticism, antennae up, mind braced, expecting a predictable caricature of an African nation in broad strokes of pitch black and sparkling white. She makes no sweeping indictments in the tradition of Kapuscinski and Naipaul before her.