The Seige Of Kolnstein

The earldom of Kolnstein of the kingdom of Pellham is invaded by an army from the kingdom of Krell to their south. Krell has fallen under the influence of an evil religion, and their king is a madman. The target of the invaders is the castle of Kolnstein, which is rumoured to be filled with enormous wealth and magical items.
This tale involves knights, men-at arms, priests, wizards, super-natural creatures, and some bizarre entities. Not for the sqeamish or children.