The easiest diet going is now even easier--and tastier. Off to an explosive start, "The G.I. Diet" quickly landed on "New York Times" and "Wall Street Journal" bestseller lists, and required five quick printings (for a total of 190,000 copies) to keep pace with demand after national publicity discovered the "Canadian miracle diet" ("Woman's World"). Now, continuing to build on the nutritional wisdom of the glycemic index, Rick Gallop follows up with...