Promise In A Kiss. Number 8 in series, Paperback/Stephanie Laurens

When a man falls at her feet while she's walking through a convent courtyard, Helena knows he must be there for a scandalous liaison. Yet she keeps his presence a secret from questioning nuns - and for her silence the stranger rewards her with a kiss. What Helena doesn't know was that her wild Englishman is Sebastian Cynster, Duke of St Ives.