An insightful, enlightening and frequently challenging critique of contemporary culture delivered through 100 individual essays and 198 astonishing, disconcerting and truly unforgettable images. Written from the perspective of one of the most significant figures in global advertising and one of the most influential collectors of contemporary art.

"Known Unknowns" presents the personally curated compilation of a true master of the modern image.

From serial killers, mass extinction and the war on drugs, to a $70 million car crash, the size of Einstein's brain and the most monstrous man in Japan, Saatchi explores the darker corners of modern existence in his own inimitable style.

Drawing on a career that has seen him produce and collect some of the most iconic images of modern times, Charles Saatchi presents his unique perspective on contemporary culture.