From Courtesan To Convenient Wife by Marguerite Kaye

Every woman wants to marry him. But what if he is already taken?

Jean–Luc Bauduin, Parisian society's most eligible bachelor, is determined to only take a wife of his choosing. But until that day comes he'll ward off his admirers by hiring Lady Sophia Acton to wear his ring! The passion Jean–Luc shares with his convenient bride is enormously satisfying – until he discovers Sophia's utterly scandalous past!