It's Splat's first day of school and he's worried. What if hedoesn't make any new friends? Just in case, Splat decides to bringalong his pet mouse, Seymour, and hides him in his lunchbox. Theteacher, Mrs. Wimpydimple, introduces Splat to the class and hesoon starts learning all his important cat lessons. But whenSeymour escapes and the cats do what cats do (they chase mice ),Splat's worried again. Maybe now he'll lose all his friends, oldand new Just in time, wise Mrs. Wimpydimple takes charge andteaches everyone an important new lesson. Maybe Cat School is goingto be okay after all