A virgin for a vow

Her innocence-- exposed! As London's top relationship columnist, Abby Hart can't tell anyone her biggest secret: not only is her perfect fianc{acute}e entirely fictional, she is also utterly untouched. Invited to attend a prestigious charity ball with her "husband-to-be," she throws herself upon the mercy of brooding millionaire Luke Shelverton. After his own engagement ended tragically, Luke is reluctant to take credit for Abby's diamond ring. T...