This is the most popular reference book to Mac OS X for experienced users — and the best. Our third edition now includes an unparalleled level of detail on Tiger, the newest version of Mac OS X. With new material on practically every page, the updated edition of our all-purpose reference to Mac OS X covers all of the features included in the latest version of the operating system — Mac OS X 10.4, also known as "Tiger." The most talked about features include big ticket items such as iChat AV for video conferencing, but Tiger also comes with hundreds of nips and tucks to existing applications, as well as improvements to its Unix-based core.