O’Reilly today announced the release of “Mac OS X Hints: Jaguar Edition” (US$24.95), authored by Rob Griffiths, creator of the popular Mac OS X Hints Web site, and edited by David Pogue. The book contains over 500 of the “best tips, tricks, and work-arounds that Jaguar has to offer.” It “shows aficionados of Mac OS X how to adjust the desktop, tweak applications, reconfigure the system, and even fine-tune the software in Mac OS X’s Unix based core.”