Daring to Love the Duke's Heir by Janice Preston

She's totally unsuitable...to be his duchess!

Dominic Beauchamp, Lord Avon, is a powerful duke's heir and it's his duty to marry well. His bride must have impeccable breeding, manners and grace. But can anyone meet his exacting standards? Certainly not the irrepressible Liberty Lovejoy, who's been thrust into society after years of being a provincial nobody. She's too bold, too bubbly...so why is she the only lady he's thinking about?