 Endless Universe by Paul J. Steinhardt |  The Book of Universes by John D. Barrow |  How the Universe Got Its Spots by Janna Levin |  In Search of the Big Bang by John Gribbin |  Cycles of Time by Roger Penrose |  A Universe from Nothing by Lawrence M. Krauss |  The Last Three Minutes by Paul Davies |  Many Worlds in One by Alex Vilenkin |  Alpha and Omega by Charles Seife |  The Inflationary Universe by Alan Guth |  Wrinkles in Time by George Smoot |  The First Three Minutes by Steven Weinberg |  The Hidden Reality by Brian Greene |  Before the Beginning by Martin Rees |  The Life of the Cosmos by Lee Smolin |  Universe by Martin Rees |  Three Roads to Quantum Gravity by Lee Smolin |  Nature's Numbers by Ian Stewart |  QED: The Strange Theory of Light and Matter by Richard P. Feynman |  Physics of the Impossible by Michio Kaku |