Fiction:
* She is best known for her children's fiction, including the "Henry and Mudge" series, "The Relatives Came," and "Missing May."
* She has also written young adult fiction like "A Fine White Dust" and "The Next Time You See Me."
* She has published adult fiction as well, such as "The Cactus Thief" and "The Book of Dreams."
Non-fiction:
* She has written a few memoirs, including "The Mysteries of the Ordinary" and "A Life on Paper."
* She has also written some non-fiction works for children like "The Book of Small Wonders" and "The Book of the Heart."
So while her main focus is on fiction, she has ventured into non-fiction with memoirs and works for children.