A Light in the Dark Ages

A Light in the Dark Ages is a five-book series that is now available in two hardback volumes from Amazon.
Volume One (Ambrosius): Book 1 - Abandoned; Book 2 - Ambrosius: Last of the Romans; Book 3 - Uther's Destiny. 
Volume Two (Arthur): Book 4 - Arthur Dux Bellorum; Book 5 - Arthur Rex Brittonum.