The Hidden Reality: Parallel Universes and the Deep Laws of the CosmosFrom the best selling author of The Elegant Universe and The Fabric of the Cosmos comes his most expansive and accessible book to datea book that takes on the grandest question: Is ours the only universe? There was a time when universe meant all there is. Everything. Yet, in recent years discoveries in physics and cosmology have led a number of scientists to conclude that our universe may be one among many. With crystal clear prose and inspired use of