Ease into the Switch: "When new users come to the Mac platform, they bring fresh eyes and sometimes keen observations, which are useful for all of us. Here, recent switcher Michael Brewer offers a bucket-full of useful Mac OS X tips that he put together the old-fashioned way." [Mac Net Journal]

This is a competent introduction to find the power of Mac OS X for Windows users. But you have to have Jaguar (Mac OS X 10.2) to really start to like the system. There are a couple of nice "reminder" tricks even for the seasoned Mac OS X users.