Once upon a time there was an old cat, called Mrs. Tabitha Twitchit, who was an anxious parent. She used to lose her kittens continually, and whenever they were lost they were always in mischief! On baking day she determined to shut them up in a cupboard. She caught Moppet and Mittens, but she could not find Tom. Beatrix Potter was an English author, illustrator, and natural scientist. Her imaginative children's books feature many natural animals that can be found in the British countryside. She is credited with preserving much of the land that now comprises the Lake District National Park. Beatrix Potter's Peter Rabbit story is among the most popular children's stories worldwide.