Compare two characters from double fudge?

Peter Hatcher is the main character in the book, a thoughtful and responsible young boy who often feels overshadowed by his mischievous younger brother Fudge. Fudge Hatcher, on the other hand, is a spirited and energetic child with a wild imagination and a tendency to get into hilarious and chaotic situations. Despite their differences, the brothers share a close bond and have many adventures together.