While she has written some adult fiction, her most well-known and critically acclaimed works are definitely within the children's genre. Some of her most popular books include:
* Sarah, Plain and Tall (Newbery Medal)
* Skylark
* The Facts and Fictions of Minna Pratt
* Through Grandpa's Eyes
* The Courage of Sarah Noble
Her books often feature themes of loss, resilience, and finding strength within oneself, making them both entertaining and emotionally resonant for young readers.