Nothing happened for a second then a dense cloud of purple smoke rolled heavily to the ceiling.
IT had appeared a few feet away, hazy in a cloud of purple smoke.
Beyond the spaceport, clouds of green and purple smoke billowed into the air.
A dense plume of black and purple smoke rose over the plant.
His eyes continued to follow the purple smoke as it spread across the white plaster ceiling.
The purple smoke did not seem to thin, it waved in their faces and stymied them.
Dark purple smoke emerged from his mouth with the words.
In seconds the hillside was filled with billowing purple smoke!
But the purple smoke was the same kind we ran into the other night.
It landed near the convertible and sent up a gush of purple smoke!