M. E. (Mildred) Keith was an American author known for her contributions to children's literature. She was born on March 24, 1888, and became popular for her engaging stories that often featured themes of adventure and friendship. Her writing style was accessible, making her books appealing to young readers. Keith is best known for her series of books about the Katy character, which includes titles like "Katy of the Skates" and "Katy's Adventures." Her works have been praised for their ability to inspire imagination and encourage a love of reading among children. Keith's legacy continues through her timeless stories.