Mark is, as the saying has it, all growed up now and hardly participates in LJ stuff from his hideaway in Australia.

However, he can be found here:

http://onlysangfroid.livejournal.com/profile
http://quoththecraven.livejournal.com/profile

But rarely does the oracle speak....:)
Of the three that I friended from convert_me on that fateful day, Stephen essius still posts regularly. triphicus is more sporadic.