Books in the Rannoch Fraser Mysteries series

Glittering chandeliers reveal dark secrets... Former spies and London society favorites Malcolm and Mélanie Suzanne Rannoch are back home, and delighted that their dear friends, Raoul O'Roarke and Laura Tarrington, are finally free to marry. But what should be an occasion for joy is soon/quickly marred by a blackmail attempt. To aid an old friend, the Rannochs must resume a life of espionage and adventure, facing an attack at the London docks and infiltrating a Mayfair ball in disguise to retrieve stolen letters. They soon realize the stolen documents they seek could upend the British government--and the secrets Malcolm and Mélanie uncover hit unexpectedly--and dangerously--close to home...

When former spies Malcolm and Mélanie Rannoch learn their enemies are trying to sell letters that could prove key at the trial between George IV and Queen Caroline, the Rannochs are determined to intercept the papers before they can be used.