The Caged Countess by Joanna Fulford

Eight years ago Claudia, Countess of Ulverdale, said goodbye to her husband Anthony when he left to fight against Napoleon. Now, both working as spies, they find their separate missions bring them together by chance in a Parisian brothel. Claudia's independence – and her virtue – are compromised.

Claudia finds herself caged within a marriage bed full of lies as fiery anger inflames the rising passion between them. It is only a matter of time before Claudia gives in to a husband she hardly knows – but one she can't resist...

When Marrying A Duke... by Helen Dickson

Unconventional Marietta Westwood has already broken all the rules for her debutante season! Her suitor, the enigmatic yet charmingly irresistible Duke of Arden, is not a man of honourable intent – he's long been intriguing the ladies of the ton. And he's the same man whose dangerous kisses have already been scandalously burnt into Marietta's mind...