Sally Macart Walker (born 1956) is an American writer of nonfiction for children.
She is best known for writing about scientific subject matter such as Mystery Fish: Secrets of the Coelacanth (2005)[1] or Written in Bone: Buried Lives of Jamestown and Colonial Maryland (2009).
[clarification needed] Walker was born in New Jersey in 1956 and now lives in DeKalb, Illinois.
She holds memberships in the International Reading Association and the Society of Children's Book Writers and Illustrators.
For a short time, Walker was an adjunct instructor for Northern Illinois University (1992–2005).