If you watch enough TV, there’s a good chance you’ve seen ads for The Green Millionaire, which purports to be a free book that will teach you how to take advantage of government programs to do things like “keep your gas tank full for free” and “get big dollars to ‘green’ your home, even if you rent.” But some complain they’re getting more than the free book — they’re getting a pricey magazine subscription they can’t get out of. [More]