Al Capone Does My Shirts book review

"Al Capone Does My Shirts," is about a boy named Moose who was living in an island. Moose has a sister named Natalie who has a mental illness. She needs to go to a special school unlike Moose who can go to a regualr school. The school that Natilie wants to go to won't allow her to come to that particular school. So Moose sends the letter to the most powerful mob boss, Al Capone. Did he help Moose or did he not? Read the book.