One of the most influential thinkers of our time, Stephen Hawking is an intellectual icon, known not only for the adventurousness of his ideas but for the clarity and wit with which he expresses them. His phenomenal multi-million-copy bestseller A Brief History of Time introduced the fascinating landscape of theoretical physics to readers all over the world. Now, in a major new lavishly illustrated book, Hawking turns to the most important breakthroughs that have occurred in the years since the release of his acclaimed first book. He brings to us the cutting edge of theoretical physics, where truth is often stranger than fiction, and explains in laymanˇ¦s terms the principles that control our universe.