Marc Brown's Arthur (Easy readers)

Arthur doesn't believe that his little sister can really read, so he challenges her to prove it.

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.

D.W. volunteers to take care of the class gerbil during Christmas vacation and finds that he is difficult to keep track of.

Arthur goes with his class on a field trip to the museum, but takes a wrong turn when heading for the bathroom.

After hearing about the exciting summer vacations of his classmates, Arthur decides to write an embellished version of his own summer experiences.

Arthur's sister DW tries to use a reading trick to get Arthur to change Baby Kate's diapers.