She and Ron stood back as the local techs worked, hustling to finish up before darkness changed the game.

Perhaps the darkness would change the way things looked.

The darkness had changed to a dull red.

The smoky darkness in his vision swirled and changed.

Then the darkness in the glass changed to radiant light, and Has-mal's voice filled the tent.

At last, when the darkness was changing to silver gray in the window, she rose quietly.

Then his senses cleared, and the darkness changed into light.

The darkness of the tunnel changed abruptly to the glaring lights of the station.

And then the darkness changed to light.

The darkness changed form around him, altered its dimensions.