I am all in favour of giving popular science books titles that grab the attention – so three cheers to Nick Lane for the title of this book, even though it does make it distinctly embarrassing to read on the train to work, risks a review like this being banned by parental controls, and even in the bowdlerised version we put into Amazon’s search (Power Suicide Lane) has an ominous ring to it. Never mind, though – because I defy anyone (who doesn’t know about mitochondria in detail already) to read this book and not come out amazed by the incredible subtly, complexity and downright unlikeliness of the mechanisms of biological construction. The subject at the heart of this fat book is a fascinating one: mitochondria, the energy source of the cells of animals and plants, a vital part of every one of us, yet far back in history, an invader from the outside – a once separate, symbiotic entity that has became an essential part of our cells’ functioning. Unless you are already steeped...