The Gift (Crown's Spies #3)

Nathan had never bared his soul to any woman, but he was soon utterly beguiled and exasperated by Sara's sweet, defiant ways. Aboard his ship, The Seahawk, she was brave, imperious and determined to win his heart completely -- yet upon their return to England, her love would be sorely tested as a vile conspiracy tried to tear them apart. With their future at stake, they would discover the true destiny of their passion...for all time!