Quote Originally Posted by Digifiend View Post
They DID join the Avengers, but only stayed for four issues.
https://marvel.fandom.com/wiki/Avengers_Vol_1_300
Avengers 300 and Reed and Sue and the Nanny and the Orphan Maker. This was a great storyline.

I was impressed with another showing of Sue's power saving them, even though she was asleep.

Her powers have worked when she has been unconscious.