As of my knowledge cutoff in 2023, Sarah Masters Buckey is an American author known for her work in historical fiction for children. She has contributed several books to the American Girl series, particularly those featuring the character Kit Kittredge, who is a young girl growing up during the Great Depression. Buckey's stories often revolve around significant historical events and aim to provide young readers with an engaging and educational glimpse into the past. Her writing is praised for its accuracy in historical detail and its ability to make history accessible and interesting to a younger audience.