Threat From The Past by Diana Hamilton

Selina was determined to protect her uncle from Adam Tutor. It was clear from the start that Adam was determined, devious and very dangerous. And that he’d even use his powerful sensuality as a weapon — one Selina could not hope to fight.

His sensual onslaught heightened her sense of fury at his truly Machiavellian scheme of blackmail and revenge. Adam had made her his pawn — in a battle from which there could be no surrender. And no defeat.