Sarah Withers is an author about whom little public information is currently available; details such as her nationality, dates of birth and death, and educational background are not clearly recorded. Judging from the work held in the collection, she is associated with The Child's World: Third Reader, a reading book intended for children and belonging to the category of basic reading textbooks. Such readers generally emphasize readability and educational value, often including stories, poems, and informative short pieces designed to cultivate children's interest in reading and their language skills. Although little is known about Withers's own writing career and public activities, the existence of this reader indicates that she took part in compiling educational reading materials for children. Owing to the scarcity of further historical sources, the full scope of her work and its historical influence remain to be verified, and readers should refer primarily to the work itself when citing her.