Across A Moonlit Sea by Marsha Canham

Rescuing a man whose ship had been floundering at sea, Isabel Spense takes aboard ruthless privateer Simon Dante, who promptly seizes command of Isabel's ship and sets out to win the lovely maiden's heart and mind.

The Iron Rose by Marsha Canham

After the Spanish galleon attacked the English merchant ship, Varian St. Clare was shocked to learn that the captain of the privateer who saved him was Juliet Dante, daughter of legendary Pirate Wolf...
Varian had been sent by the King to tell Juliet's father about a new peace treaty between Spain and England. Juliet agrees to bring Varian to her father-but only as her hostage. But as the attraction between Juliet and Varian builds, and as intrigue swirls, the danger of the high seas will match the danger of surrendering to desire...