Mary Willis Walker was born on May 24, 1942 in Fox Point, WI. She was a high
school teacher and author of crime fiction. She has written four books.
Zero at the Bone was published in 1997. It is set in Austin, TX as Katherine Driscoll
tries to discover why her father died. Katherine takes a job at a zoo as she tries
to learn more. Readers found cliff hangers, twists, and plenty of suspense to
recommend it as a good mystery story.