Revised 2nd edition!This page-turning, fun and accessible book by Henry Gee, a senior editor at Nature, gives readers a behind-the-scenes look at the science behind the magic in J.R.R. Tolkien's fantasy classics THE HOBBIT and The Lord of the Rings trilogy. Learn how dragons breathe fire, the hidden high-tech of the elves, how orcs reproduce, why seeing-stones work, whether balrogs have wings, and much much more about the magic found throughout Middle...