After a resounding YES vote Westminster conducts a brutal covert campaign against the newly independent Scotland. As a result the paths of opposing intelligence agents Iona McCallum and Emlyn Llewellyn are resolutely entwined. 'What is true and what is real? That which can be verified? Cross-checked? Supported by evidence, perhaps? But verification is dependent on the quality of the verifier. Cross-checking can throw up anomalies. Evidence...