Hi, Brian! I downloaded your book and read the metaclass part. It was very interesting and insightful. I learned a lot... Thanks. While reading, I had a question. You explained the 3 different concepts. object (instance) class metaclass You said that class methods like new() belong to metaclass. I understand it. However, you said that class instance variables (@created in your example) belong to class instead of metaclass. I believe that class instance variables should belong to metaclass because they are kind of instance variables. Am I wrong? What about class variables like @@var? I would appreciate if you explain it. Thanks in advance. kong "Brian Marick" <marick / visibleworkings.com> wrote in message news:2C3F6197-BF0D-11D8-9FC5-0003939BC6F4 / visibleworkings.com... > > On Jun 15, 2004, at 10:58 AM, Carl Youngblood wrote: > > > Does anyone know what happened to this book? It looks like the author > > quit writing it back in 2001. Brian Marick, are you there? > > > I'm here. I hope to restart at some point, but other projects keep > getting in the way. > > It's missing because my ISP had a meltdown and turns out not to be so > great about backups. I'm not so great about keeping my master sources > an exact mirror of the website, so I'm going to rebuild my three sites > on my new ISP (which is Ruby-friendly: www.kattare.com). > > ----- > Brian Marick > Consulting, training, and contracting > Mostly on agile methods with a testing slant > www.testing.com, www.testing.com/cgi-bin/blog > > >