When were Mary Ingalls' sister's books released?
Mary Ingalls Mary Amelia Ingalls (January 10, 1865 – October 20, 1928) was born near the town of Pepin, Wisconsin. She was the first child of Caroline and Charles Ingalls. She was the older sister of author Laura Ingalls Wilder, who is best known for her "Little House on the Prairie" book series.
List of The Baby-sitters Little Sister novels This article contains the titles of novels in "Baby-Sitters Little Sister", a children's book series created by Ann M. Martin.