The tall man nodded to some unseen person behind the cowboy, and stepped a little to one side.
Burke knew they were pushed by unseen persons standing behind them.
She is later followed by an unseen person in a car.
"I don't think it's working," he said to some unseen person.
Vanyel threw out his hand as if offering it to an unseen person.
An old man plays peek-a-boo with an unseen person just outside the care center where she still works.
The final frame shows Ming's ring being picked up by the hand of an unseen person.
He climbs up to the roof and chases an unseen person.
The murder weapon, put in one of his drawers by an unseen person is found too.
Garion could not be sure if that unseen person was a man or a woman.