Book excerpt: Marketer Hope Sumner was forever dodging matchmakers, especially during the holiday season. This time, it was her own sisters trying to set her up. Their Prince Charming was apparently a drop-dead gorgeous workaholic who needed arm candy. Well, so did she. Lawyer Sam Sharkey wanted the sort of date he could take to the boss's Christmas party and not have to propose to afterward. Hope was perfect— radiant and rational. This could work out… very well. No one even suspected their lusty romance wasn't real, not after their lingering touches and hot glances started straying from the arm-candy script….