- 1988: The Talking Eggs (illustrated by Karen Ritz)
Fiction for Young Adults:
- 1989: The Princess Who Wouldn't Talk (illustrated by Robert Rayevsky)
- 1989: When the Dark Comes Down (illustrated by James Seward)
- 2003: The Language Inside
- 2007: Angel's Grace
Nonfiction for Children:
- 1989: The Legend of Sleepy Hollow (adapted from Washington Irving)
- 1990: Rapunzel (adapted from Brothers Grimm)
- 1990: The Ugly Duckling (adapted from Hans Christian Andersen)
- 1991: The Wonderful Wizard of Oz (adapted from L. Frank Baum)
Nonfiction for Young Adults:
- 1992: Child Workers Today
- 1993: From Slavery to Freedom: The African-American Experience
Nonfiction for Adults:
- 2018: In Good Faith: Navigating the Controversy Over the Teaching of Evolution in the United States