Was There A Beginning Of Time Could Time Run Backwards Is The Universe Infinite Or Does It Have Boundaries These Are Just Some Of The Questions Considered In An Internationally Acclaimed Masterpiece Which Begins By Reviewing The Great Theories Of The Cosmos From Newton To Einstein, Before Delving Into The Secrets Which Still Lie At The Heart Of Space And Time. Paperback , 220 Pages Published 1998 By Bantam (first Published 1987)