Katerina Whitcomb-Salgar's life was all mapped out, and arrogant, buttoned-up billionaire Blake McCord was definitely not on the Dallas socialite's dance card. Until one moonlit kiss changed everything. Falling for his brother's ex-fiancée was strictly taboo. Not to mention Blake couldn't afford any distractions as the hunt for the Santa Magdelena Diamond was heating up, and the survival of his family's jewelry store empire was on the line. But if...