For the time being at least. On 29-95.com, a website on the internet. Check 'em out at http://29-95.com/time-suck; if you click on the tag ("Marmaduke Explained") on any given post you can get to all the previous ones pretty easily.
I've only been doing them a few weeks there and already I've hit my first "just a bunch of all-caps swearing at Brad Anderson" wall. C'est la 'duke.