I don't know that you have done anything wrong,' Miss Hepplewhite said. 'But it is possible that you have done something rather dangerous.' William and Susie thought they were just playing a game when they cooked a witch's brew in the old barn and said a spell over it, but Martha was not so sure. And indeed, the three friends soon learn that they have called up something dark and evil out of the distant past ...
1. The witch's brew
2. Morgan appears
3. A cake for Susie
4. The Hampden Stones
5. William's battle with Morgan
6. Morgan and Martha
7. Finding Martha
8. Escaping from Morgan
9. Morgan and the Stones
10. Back to the village