Before the Big Bang

One of the world''s most celebrated cosmologists presents her breakthrough explanation of our origins in the multiverse.

''Fascinating'' ROGER PENROSE, Nobel laureate

''What if our universe is but an infinitesimal fragment of reality? What would this "multiverse" be like? There is no better guide to the bizarre, and sometimes paradoxical, cosmic super-realm than Laura Mersini-Houghton'' Paul Davies,...