I haven’t yet read Foundation, but I have read Dune and Ringworld.
I’m glad the first movie came out so well. I’m eagerly awaiting the second movie.
I’m also waiting for someone to put Ringworld to the screen. If and when they do, I hope they do a good job of it.
The Foundation Trilogy was good then he wrote 2 more iirc.
Don’t bother. It was said he was paying alimony and needed the cash