Meet the Melendys! The four Melendy children live with their father and Cuffy, their beloved housekeeper, in a worn but comfortable brownstone in New York City. There's thirteen-year-old Mona, who has decided to become an actress; twelve-year-old mischievous Rush; ten-and-a-half-year-old Randy, who loves to dance and paint; and thoughtful Oliver, who is just six.
Violet's camping out too, but her friends don't want Arthur around. So Arthur decidesto collect slimy things he knows Violet wouldn't like. But he doesn't count on slippery rocks and swooping bats, or hunger pangs. Then he smells hot dogs roasting over a warm fire...
Arthur thinks his pen pal is more fun than his little sister. Little sisters don't do things like karate and wrestling -- or do they? It takes a surprise letter to show Arthur that sometimes there's more to sisters -- and pen pals -- than meets the eye!
Arthur can read and his sister,Violet, can't-or so Arthur says. Arthur loves to read his Super Chimp Comic books and violet tries to read them too. One day as Arthur was reading his comic books he found the word "Prize".
Arthur is having a gymnastics party for his birthday, with prizes for balancing, tumbling, and rope climbing. Arthur is sure that he will win the prize for best all--around gymnast. But his little sister, Violet, and her friend Wilma have been practicing-and they may have a surprise in store....