It seemed that the invisible giant was going the same way they were!

They might as well be ants trying to govern invisible giants.

The line went down as if poleaxed by an invisible giant.

If the invisible giants come, they can just lift off the roof and free us all.

The can will collapse as if some invisible giant crushed it.

It was like being tossed back and forth by invisible giants.

"That appeared there, slowly, as though an invisible giant were writing it!"

Or will they be invisible giants who throw the furniture around?

Even with invisible giants for helpers, it took him several weeks.

He ordered his invisible giants to assist him with their hands.