He returned her fire with a black fire of his own.

I felt it almost like a series of physical blows as the power hit each vampire, and their eyes filled with black fire.

Indeed, it seemed to bum, though only with black fire.

This is how the black fire started, which killed all the parents.

The black fire that seemed to light his eyes from within intensified.

The black and red fire of the pain washed away the world.

Maybe we should have gone back for more black fire.

Although I recognized the same black fire in his eyes, the farm boy had become a gentleman.

His eyes flashed black fire, and she had no trouble understanding their message: Do not let him die.

Rising, he stood an arm's length from them, black fire in his eyes.