April Fools Rules (Two of a Kind, No. 22)
by By Katschke, Judy and Stine, Megan
Category: Juvenile Fiction , Media Tie-In

It's April Fools' Day, and Mary-Kate and Ashley plan to go down in White Oak history as the best pranksters ever. But when they take a joke too far, they put the headmistress's job on the line. And this time, it's no laughing matter!