When Jim Gordon set out to build a wind farm off the coast of Cape Cod, he knew some people might object. But there was a lot of merit in creating a privately funded, clean energy source for energy-starved New England, and he felt sure most people would recognize it eventually. Instead, all Hell broke loose. Gordon had unwittingly challenged the privileges of some of America's richest and most politically connected people, and they would fight him tooth and nail, no matter what it cost, and even when it made no sense.

"Cape Wind" is a rollicking tale of democracy in action and plutocracy in...