"The guy claims to be a local Prince. Dyfed ... it's one of the old counties nearby. Says Harry channelling King Arthur's spirit has reignited some sort of ancient power Seals. Harry expected something like this, I'm sure he'll know what to do. Don't worry. I'll get Fan and Ann to screen them thoroughly when I get to the house. Will you lead the reinforcement ritual? I know Harry favours O'Brien, but I'd be more comfortable with you."