"Karl Marx" is a biography written by Francis Wheen, published in 1999. In this book, Wheen explores the life and ideas of Karl Marx, the influential philosopher, economist, and revolutionary socialist. Wheen delves into Marx's early life, his intellectual development, his collaboration with Friedrich Engels, and his seminal works such as "The Communist Manifesto" and "Das Kapital." Wheen offers insights into Marx's personal struggles, political activism, and his enduring impact on economics, politics, and social thought. The biography provides a comprehensive examination of Marx's ideas, their historical context, and their relevance in the modern world. Wheen's writing style is engaging and accessible, making it a popular choice for readers interested in understanding the life and legacy of Karl Marx.