The Mediterranean millionaire's reluctant mistress

When Alejandro Santiago discovers he has a young son, his money and power mean he easily wins custody from the boy's aunt, Brynne Sullivan. But he hasn't counted on Brynne being so feisty, passionate—and beautiful.
He agrees to her plea for a month's visit. There's just one problem for Brynne: the Mediterranean millionaire is not just arrogant—he's also infuriatingly gorgeous!