O’Reilly has announced the release of “Mac OS X Panther for Unix Geeks,” a book by Brian Jepson and Ernest E. Rothman that was written for Unix users who want to make the most of the power underlying Mac OS X 10.3 Panther. Recommended by Apple Developer Connection, this new edition has been revised and expanded to cover Mac OS X Panther, notably CUPS, Perl, MySQL, PostgreSQL, and running Mac OS X as a server. “Mac OS X Panther for Unix Geeks,” is priced at US$24.95.