Jet Black is a work of historical fiction.The central theme of the story revolves around a valuable and mysterious necklace made for a Celtic Queen when the Romans invaded Britain. This necklace is imbued with the power of "The Morrigan'" an ancient mythical goddess of Ireland who is bloodthirsty and courageous. She can take many earthly forms, her favourite being the raven.

This necklace passes through time, many countries and many families, helping those who own it, exact revenge, find protection or love, always answering their call for help.The story ends in the time just after the First World War where a promise made long ago by the Goddess is finally fulfilled by bloody revenge and eternal love.