The GED for dummies / by Murray Shukyn and Dale E. Shuttleworth.

It's probably dawned on you by now that, no matter how smart and knowledgeable you are, not having a high school diploma is a major obstacle to getting ahead in life. But you know it's never too late to fill in that gap in your resume. One way to do it is by going back and finishing high school the old-fashioned way. Sounds like something out of a bad dream, doesn't it? Then there's the quicker, easier, and less humbling option of a General Educational Development diploma. And while the GED test isn't too tough, it can be very tricky, especially if you haven't taken a lot of standardized tests.