Here are a few of the maps that appear in the books of The Trystan Trilogy. They are based on the actual geography of Scotland and contain a mixture of real historical places and invented settings.
The following is a map of ‘The Lands between the Walls’ from The Wolf in Winter.
The following map of Dalriada and surrounding lands is from The Swan in Summer.
The following map of Caledonia is from The Serpent in Spring