Marc Brown's Arthur (Chapter books)

It looks like trouble when the principal asks Arthur to take home a large envelope marked "confidential".

Arthur worries that he won't be able to play little league baseball as well as all his friends and faces lots of teasing until someone discovers teamwork.

Arthur's friend Buster is searching for a crime to solve. When the quarters Arthur has collected for Mrs. MacGrady's charity drive mysteriously disappear, Buster is committed to cracking the case.

When Arthur's third-grade class goes hunting for fossils at Rainbow Rock State Park, Buster actually finds one. The problem is, he wants to keep it. Can Arthur persuade Buster to return the important discovery, or will it stay buried forever in the back of Buster's closet?

When Arthur finds Sue Ellen's lost diary at the library, he wonders whether or not to read it before he returns it to her.

Arthur and his friends are thrilled to learn that the rock group BINKY is giving a concert in their town.

Arthur and his third-grade class competes at the Middle Ages Fair against Glenbrook Academy.

At Prunella's half-birthday party, her sister unveils a fortune-telling cootie catcher that seems to be able to predict the future.

Brain and Francine devise the perfect plan to get even with Muffy after she bribes the judges at the science fair.

When Buster rescues a cat stuck in a tree he is treated like a hero, but when he begins to enjoy his celebrity a little too much, his friends devise a plan to bring him back to his old self.

Arthur is looking forward to having his friend the Brain spend an entire weekend at his house, but then the Brain shows up and starts acting a little too much like the perfect family member.

Arthur's feelings are hurt when Buster begins to spend all his time with his new friend, Mike.

Unhappy about how much homework they have to do, Arthur and his friends dare each other to skip school.

As Buster attempts to prove to his friends that he saw a UFO in the night sky, he is frustrated by the Brain's disbelief until Buster realizes that the object he saw was really a comet heading straight for Earth.

Arthur needs to decide how much he wants to learn the piano after his teacher dismisses him for not practicing.

Arthur's Grandma Thora, a marbles champion, trains him for the first-ever Elwood City Marbles Tournament, but does not tell him that she will compete against him.

Arthur and his friends set out to make the world's largest pizza so that their feat can be recorded in "The Book of Incredible and Amazing World Records."