Arthur's new puppy causes problems when it tears the living room apart, wets on everything, and refuses to wear a leash.

Arthur's determination to prove he is responsible enough to have a puppy brings him a menagerie of animals to care for.

Arthur thinks that having his teacher stay at his house will be a horrible experience.

Arthur, tired of being the only one in his class who still has all his baby teeth, waits impatiently for his loose tooth to fall out.

Arthur the aardvark catches chicken pox a week before he is supposed to go to the circus.

His friends tease Arthur when he gets glasses, but he soon learns to wear them with pride.

Because her eating habits cause some problems, Arthur the aardvark's younger sister has to stay home when her family eats out.

Arthur is unhappy about going on vacation with his family, but he shows them how to make the best of a bad situation when they end up stuck in a motel because of rain.

Arthur and D.W. do not know what is wrong with Baby Kate when they take her to the neighborhood fair--but Pal the puppy does.

It looks like trouble when the principal asks Arthur to take home a large envelope marked CONFIDENTIAL. His friends try to guess what's inside. It just might be information on ... summer school! Will Arthur face the consequences or pretend to lose the envelope?