While visiting his cousin Ruthann in the country, Frank decides that her pet pig Henry Brown would be the perfect companion to ride with him on the school bus for protection against wild older kids.
When Harry wins a pony in a contest, his friends try to find a way to help him keep it, but it is his aunt and her friends who come up with a solution.
Harry is worried about being the ring boy at his Aunt Rose's wedding, after he hears his friend Dorcas tell horror stories about what went wrong at her Uncle Fred's wedding.
Harry is upset about losing his library card three times in a row, but feels better when he learns that his father and his friend Dorcas sometimes lose things.