If you haven't yet upgraded your Mac to Mac OS X 10.5 Leopard because you're worried about choosing the wrong options in the installer or wasting time over unexpected problems or incompatibilities, help is at hand with the 1.1 update to Joe Kissell's "Take Control of Upgrading to Leopard [1]." This ebook has already walked thousands of Mac users through every step required to upgrade to Leopard successfully, and the 1.1 version is better than ever with the latest details on how to avoid upgrade problems, eliminate incompatibilities with older software or hardware, and generally enjoy a smooth upgrade.
"Take Control of Upgrading to Leopard" costs $10, and anyone who has the 1.0 version can get the update for free by clicking Check for Updates in their copy of the ebook. The book is also available in print for anyone who wants a paper copy to refer to during the upgrade process; we recommend purchasing the ebook and ordering a print copy from the Print link in the ebook.
[1]: http://www.takecontrolbooks.com/leopard-upgrading.html