[State of Fear, by Michael Crichton. 603 pages. Published December 7, 2004, by HarperCollins Publishers. Hardcover, $27.95. Available at www.Amazon.com.] Michael Crichton, the author of The Andromeda Strain, Rising Sun, Jurassic Park and other block-buster thrillers, has penned a novel that could profoundly change the national and even international debate over global warming. It's long overdue. Crichton's State of Fear, with a reported first print run of 1.7 million copies, is an action thriller that doubles as a scientific primer on global warming and other environmental topics. Crichton's protagonists -- a scientist, a lawyer, a philanthropist and two remarkably athletic...