He concentrated less on silence than on speed, for he sensed safety in the unseen heights above him.

"Don't bother to ask," I said, no doubt escalating his paranoia to heretofore unseen heights.

The chain carried him up toward the unseen heights.

"In fashion," Ms. Kevles writes, "as women gathered a sense of personal power, skirts crept to heights unseen before in adults."

There were no waterflows here, no steady drip from unseen heights, only the absence of sound.

Its prehensile tail reached down a tree from an unseen height and wrapped itself a few times around his chest.

Above the tatty red plush seats, the weak light petered out in a hurry and there was only dark-ness ascending to some unseen height.

From the trees came the ceaseless twittering of birds, while from some unseen height a lark poured down its glorious song.

S-inc-e th-at time, TV commercials have either progressed to unseen heights, or regressed into the doldrums of mindless drivel, depending on whom you ask.

Out of the forest of paper pillars rose a rickety curving stair, on up to unseen heights.