Mad_Maxx_Coyote has not given any indication on his profile of why he's not updating, but his stories remain online. I honestly don't know if his AIM contact information is still valid, but that is the only public contact information I see. I wish I had more I could tell you. I'm sorry!
You can search for the Complete tag in the story summaries. Of course, if an author hasn't updated the tags to include the Complete tag, then that story won't appear.
For our FAQ on using the Search function, read more here.
Honestly, it's been ages since I've read something so moving, and so rich. You have such a gift, and I'm beyond happy that you've decided to share this story. It's utterly brilliant.