Who is Del Riose? What eventually happens to him? Why do some say that fits into Seldon's Plan?

What's the purpose of the formality required by Indbur the Third? How did Indbur come to be Mayor of the Foundation? Is he an effective leader? What does he do when Ebling Mis pushes the things around on his desk?

Why do Bayta and Toran go to Kalgan? Are they successful in their mission? Was it by their design that they meet Pritchard and the Mule?

Who is Pritchard? How does he come under the Mule's control? Does he say that he resisted? What does Bayta say to him about turning herself over to the Mule?

Describe the relationship between Magnifico the clown and the Mule. What is the Mule? Describe his power. How did he learn to use his power? What is his objective?

Why...