This is a very rough map of the Med Area in the books from Green Mist Chronicles.
The plan is to make some professional adjustments as the series develops.
It shows how the Islands of Great Britain and Ireland are called Celtishihia. They are joined via a Land-Bridge and the map gives clues as to what is where. (It is worth remembering that much action takes place below the surface of the planet.)
For further information see the blog "Maps, Maps, Maps."