author
1890–1952
Best remembered for brisk, wholesome stories for young readers, this early 20th-century writer is linked with school, service, and adventure tales. Surviving records are sparse, but her books suggest a warm, encouraging style shaped by the interests of girls' series fiction of the period.

by Helen Hart
Helen Hart (1890–1952) was an American author of children's and young adult fiction. Public-domain and library-style records connect her name with books such as Mary Lee the Red Cross Girl and several entries in the Camp Fire Girls series, including The Camp Fire Girls' Success, The Camp Fire Girls in High School, The Camp Fire Girls' Duty Call, and The Camp Fire Girls at Work.
Her work appears to have been aimed at younger readers who enjoyed stories of friendship, optimism, service, and growing independence. Mary Lee the Red Cross Girl, for example, is cataloged as juvenile fiction tied to friendship, the Red Cross, farm life, and World War I, which gives a good sense of the kind of uplifting, socially minded storytelling associated with her name.
Reliable biographical detail beyond her birth and death years is hard to confirm from the sources I found, so much of her life remains indistinct today. Even so, the books that survive show her place in the long tradition of early 20th-century fiction written for girls, especially stories built around community, responsibility, and everyday courage.