Gallows Hill /
[by] Lois Duncan.
- New York : Delacorte, 1997.
- 229 p. ; 22 cm.
Includes bibliographical references.
When seventeen-year-old Sarah works in the fortune-telling booth at a school carnival, she finds that sometimes she can really see the future in the crystal ball, a talent that disturbs some of the other students and makes them suspect her of being a witch.