The Guise o' Auld Annag McBain: A Scottish Ghost Story

A young Scottish lass encounters an old crone in the keep of an ancient castle who tells her about a terrible family curse that could affect both her life and that of her unborn baby. But is the old woman who she purports to be? And does she even really exist when nobody else can see her? Discovering the crone's true identity and breaking the curse is the only way to save her baby... so how can she do it?