To burn it lifeless with the invisible fire of radiation!

Went on warming their hands at an invisible fire.

The eroticism of the position stroked along her senses like invisible fire.

The fire, almost invisible in daylight, was growing brighter now as darkness filled the burn.

He could feel the heat of her presence, an invisible fire that brightened so that everything else disappeared.

It gave a little hop and almost invisible fire jetted from the same spots.

Besides, it was warm around the smothered, nearly invisible fire.

Lorini gazed on into the invisible fire, looking hard at the hearth.

His power swirled through the room like invisible fire, as if the water should have boiled with it.

The attack from Hali came in bursts of invisible fire.