Leslie Kimmelman has long been associated with Sesame Workshop both as a writer and editor. She is the author of more than three dozen children's books, including The Little Red Hen and the Passover Matzah and Write On, Irving Berlin!, which were both Sydney Taylor Notable Books, and the Sydney Taylor Honor Book Everybody Says Shalom. She lives in the New York City area.

Jessie Hartland is the author and illustrator many nonfiction titles for young readers, including Our Flag Was Still There, which was named a Bank Street Best Book of the Year. The New York Times praised her “joyful folk-art illustrations” in Harlem Grown, written by Tony Hillery.

She has painted murals at a Japanese amusement park, designed Christmas windows for Bloomingdale’s, and put her mark on ceramics, watches, and all sorts of other things. She has done drawings for many magazines and newspapers, including The New York Times, Travel and Leisure Family Club, Martha Stewart Kids, and Bon Appétit. She lives in New York City