O’Reilly today announced the release of “Mac OS X Tiger in a Nutshell,” by Andy Lester, Chris Stone, Chuck Toporek, and Jason McIntosh. “The most popular and most complete desktop reference book on Mac OS X now systematically documents Tiger (Version 10.4), focusing on the BSD Unix layer. It familiarizes readers with more than 300 of Tiger’s Unix commands, the Terminal application, file management, system and network administration issues, and more.” The new 528 page book is priced at US$39.95.