The Citadel

Great Britain is called upon by the American president to assist in addressing an international terrorist threat, leading to a complex investigation involving arms smuggling, organized crime, and espionage. Shanahan, Gawain, and EUROPOL agent Lucretia Corcosa work together to infiltrate the criminal ring and target its leadership, navigating a dangerous world of illicit arms trading and political intrigue. Their mission ultimately brings them face-to-face with a formidable adversary known as the Citadel. This standalone novel offers an engaging thriller experience, even for new readers.