A Haunting Historical Novel of Murder and Betrayal in Medieval England. The second paranormal historical thriller in the award-winning Yorkshire Ghost Story collection, Knight of Betrayal will plunge you into the vibrant and deadly world of medieval England: Henry II, Thomas Becket - and four murderous knights. The repercussions of an horrific crime reverberate through the centuries as the 12th century ghosts seek redemption and revenge, with no thought for anyone unlucky enough to get in their way.