When Arthur's third-grade class competes at the Middle Ages Fair against Glenbrook Academy, they lose at Merlin's Labyrinth, tug-of-war, and even a pie-eating contest. The only challenge left is to pull a sword from a stone. Can Arthur and his classmates show Glenbrook who the real winners are?
In chapter-book format, for children who are ready to read on their own, this exciting adventure will surely be a hit among Arthur fans.

Marc Brown is the creator of the bestselling Arthur Adventure book series and creative producer of the number-one children's PBS television series, Arthur. He has also created a second book series featuring D.W., Arthur's little sister, as well as numerous other books for children. Marc Brown lives with his family in Tisbury, Martha's Vineyard.