The Crimson and the Black - Hidden Empire, #2

Being a rich, beautiful vampire in Victorian England isn't all it's cracked up to be. In fact, it can get lonely, not to mention boring. So when Countess Fyodora Korelev is asked to help find a group of kidnapped selkie girls, she jumps at the chance . only to get the shock of her undead life when a huge, gorgeous Scottish dragon shifter shows up and announces that she's his fated mate. Alone for centuries, dragon shifter Callum Brown is in a foul mood as he's tracking down the Sassenachs who stole his selkie niece.
But when he runs into a stunning vampiress who sets his blood on fire, he knows he has to claim her-even though she refuses to admit she's his mate. Callum must now use all of his skills to seduce his stubborn, beautiful countess. But Fyodora isn't about to make that easy...