Serpent's Kiss (A Novel of the Elder Races) by Thea Harrison

Description

Recently, Vampire Queen Carling's power has become erratic, forcing her followers to flee. Wyr sentinel Rune is drawn to the ailing Queen and decides to help find a cure for the serpent's kiss-the vampyric disease that's killing her. With their desire for each other escalating they will have to rely on each other if they have any hope of surviving the serpent's kiss…