Well this started with authors and escalated to bloggers, publishers, ezines, fictional characters and assorted others.
Because the lists are so large and working with lists and tables in blogger is a bear I created a squidoo page to display the twitter portions of the data.
You can find it here:
http://www.squidoo.com/TwitterSciFiandFantasyOther info, like blog addy or facebook account is still being maintained on my blog.
Twitter Series