From the other thread:
I'm glad the stroke does not appear to have impacted his personality/memory/thought-processes. It sucks for a writer to be stuck using just one hand (for any length of time), but it could have been a lot worse. My best wishes to the family, and I wish him a speedy recovery.
I'll add that Peter David has always been one of my favorite writers. He deserves a lot of credit for helping spark my love of reading as a child (along with my parents, of course).