Upgrading to Mountain Lion?

        Getting ready for Mountain Lion, Jim Hamm shares some helpful advice, "If you plan to upgrade to Mountain Lion, the TidBITS newsletter is offering two books for a discounted price of $10 each until Mountain Lion is released. At that time the book price increases to $15 each. You can read more about the offer in the following link.
        Jim follows up with "If you're planning to upgrade to Mountain Lion later this month, here is a Macworld article with preparatory steps to take before 'roaring' off to that new OS."