Click on this link to read about the King Arthur books (The Warlord Chronicles), now available for the Nook ereader, on the Nook Blog at Barnes and Noble:
The three books of the Warlord Chronicles are available on Kindle at Amazon.com:
The Winter King
The books are now available on Kindle at Amazon.co.uk:
The books are also available at itunes:
The Winter King
Enemy of God
Excalibur