Henry and the Clubhouse

Henry and the Clubhouse, by Beverly Cleary, is the fifth book in Henry Huggins series. Now that he has the paper route he wanted so badly in the previous book, Henry finds that it's harder than he expected. His earnings are going for the clubhouse he and his friends are building. One of the boys insists that it be a "Boys Only" club, and that causes trouble with Henry's friend Beezus Quimby and her little sister Ramona. Henry and the Clubhouse was published in 1962.