Hyperspace

Michio Kaku

Hyperspace - A Scientific Odyssey Through Parallel Universes, Time Warps and the Tenth Dimension

Anchor Doubleday 1994 (for paperback version call 1-800-323-9872 or 212-354-6500)

Note: Oxford University Press sells a hard cover version (call 1-800-451-7556 or 919-677-0977)