It was as if the earth was being ripped open by a giant invisible knife.

She pressed fingers against her left eye, wondering if it was possible that an invisible knife was being driven into the flesh there.

Five Gypsy men argued conspiratorially and practiced close-combat lunges with invisible knives.

His tanned flesh showed pale through the black cloth, as if some invisible knife were slashing rips in it.

But whenever she walked, it seemed to her that she trod upon invisible knives.

Outwardly Evan smiled, but inside he prepared to plunge the invisible knife deeper into his victims, then twist it with glee.

Again that invisible knife cut through the air and whatever else it touched.

Dorrin takes a bite of the dried pearapples, then sips his cider, thinking about shields and invisible knives and roads .

'Can you imagine the expression Parok would get on his face if he suddenly got ripped up the front with an invisible knife?'

They were black with long downstrokes, as if each were being slashed by an invisible knife while Bonnie watched.