Offers KAKU
Parallel Worlds: The Science of Alternative Universes and Our Future in the Cosmos by Kaku, Michio (January 26, 2006) Paperback
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The Future of Humanity: Terraforming Mars, Interstellar Travel, Immortality, and Our Destiny Beyond
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Hyperspace: A Scientific Odyssey through Parallel Universes, Time Warps, and the Tenth Dimension (Oxford Landmark Science)
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