Jason A. Adams 
The Green Knight [EPUB ebook] 

What if old myths and legends carry a grain of truth?
Gavin Baddock discovers this for himself when a strange client enters his life and changes it forever.
A shyster and a resilient con-man play the world for suckers.
Until the day Gavin learns the old myths and legends err in certain very important ways.
Join Gavin and Carl for a darkly humorous romp through the highs and lows of chicanery.
Just make sure you don’t lose your head…