#GeorgesSecretKeyToTheUniverse
George's Secret Key to the Universe
George's Secret Key to the Universe is a 2007 children's book written by Lucy and Stephen Hawking with Christophe Galfard. The book was followed by three sequels, George's Cosmic Treasure Hunt in 2009, George and the Big Bang in 2011, and George and
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by Lucy Hawking, Stephen Hawking, Christophe Galfard
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