The old website is available here. It was easier to do that then to try importing the old entries. Drupal is able to import from several other blog-type software packages, but the blogger import plugin hasn't yet been updated to the latest version of Drupal.
I was able to easily customize the theme. I liked the general lay out, but not the colors of the theme. The layout of both the user interface and the administrative interface make sense (something that wasn't present in Mambo). At some point in the near future I will migrate the site I host with Joomla (which was originally Mambo) to Drupal.
