Meg and the Mystery of the Black Magic Cave — Holly Beth Walker

Merrybones, Maine, seemed like a peaceful little town -- but things are not always what they seem, as Meg Duncan and Kerry Carmody soon discovered. A young teacher had been threatened with witchcraft. Of course, there is no such thing as witchcraft -- or is there? What was the sinister secret of the black-magic cave? Meg and Kerry were soon to find out…