King Arthurs Tomb

Deep in the Cornish countryside in a small hilly town there is an alleyway next to a bookshop. In this alleyway is a window with iron bars and no glass. A bit further down is a normal looking modern door, if one knows how to use them the three bell pushes beside the door open it into another world. The world of Uther Pendragon, the Sleeping Knights and Merlin. Maybe its time they awoke because England is in peril...