Lord John Grey is a man at the centre of the political upheavals that rocked Britain in the mid-18th Century.
London, Edinburgh and Paris are hotbeds of espionage, intrigue and murder..
The Jacobites are still a threat, and the old enemy, France, is willing to exploit the situation to its own advantage.
Lord John Grey is a man at the centre of the political upheavals that rocked Britain in the mid-18th Century