Anne McCaffrey's homepage is located at:
http://www.annemccaffrey.net
(The old annemccaffrey.org is gone.)
Todd McCaffrey's homepage is located at:
http://www.toddmccaffrey.org
[Author's note:]
Yes, this section is amazingly short. It's been quite a while since it's been updated: The July '99 modifications were to clear out deadwood only.