Black Cobra Quartet Series by Stephanie Laurens

They're battle-hardened, sinfully wealthy, completely unstoppable --- and all male: Four officers of the Crown, fighting against a deadly foe known only as the Black Cobra. He is a man who has faced peril without flinching, determined to fight for king and country. She is a bold, beautiful woman with a scandalous past, destined to become an untamed bride. Together they must vanquish the ruthless enemy, while confronting the dangers of the heart . ..

A second battle-hardened, completely unstoppable, all-male hero, an ex-officer of the Crown, confronts the deadly enemy known only as the Black Cobra. He's focused on his mission, then sees a lady he never dreamed he'd see again—with an assassin on her heels. She secretly followed him, unaware her path is deadly—or that she'll join him to battle a treacherous foe. Through ever-present peril, through passion, desire, and ecstasy, they race to reach England—and their destiny.

USA Today bestselling author Stephanie Laurens adds a dynamic, sweeping tale to her extraordinary adventures. They're bold, courageous, resolute . . . ex-officers of the Crown united against a deadly traitor known only as the Black Cobra. Shipwrecked, wounded, he risks all to pursue his mission—only to discover a partner as daring and brazen as he. Fiery, tempestuous, a queen in her own realm, she rescues a warrior—only to find her heart under siege... moreUSA Today bestselling author Stephanie Laurens adds a dynamic, sweeping tale to her extraordinary adventures. They're bold, courageous, resolute . . . ex-officers of the Crown united against a deadly traitor known only as the Black Cobra. Shipwrecked, wounded, he risks all to pursue his mission—only to discover a partner as daring and brazen as he. Fiery, tempestuous, a queen in her own realm, she rescues a warrior—only to find her heart under siege. Bound by passion, linked by need, together they must brave the enemy's gauntlet to win all their hearts' desire. less

Four bold, brave, and determined ex-officers of the Crown band together to destroy the traitorous fiend known as the Black Cobra. He races to complete their mission against escalating odds -- his task made more perilous when he loses his heart. She's determined to defy convention and live a solitary life -- until she tastes the reckless pleasure found only in his arms. Drawn together by fate, united by fiery passion, they pursue their shared destiny. . moreFour bold, brave, and determined ex-officers of the Crown band together to destroy the traitorous fiend known as the Black Cobra. He races to complete their mission against escalating odds -- his task made more perilous when he loses his heart. She's determined to defy convention and live a solitary life -- until she tastes the reckless pleasure found only in his arms. Drawn together by fate, united by fiery passion, they pursue their shared destiny. .. one they'll live to see only if they unmask the Black Cobra. less