THE terrific concussion stunned both boys, like a blow from a club.

I strove to turn him beneath me, and even as I did, we struck the earth with a terrific concussion.

He had barely landed when there was a terrific concussion.

Suddenly, from the direction of the river came a white flash, followed by a terrific concussion.

With a terrific concussion, the entire garage became a mushroom of smoke and fire.

There was a terrific concussion, and a roar as the air blasted out of the ship.

He twirled the fourth dial, and instantly there was a flash of light, and a moment later a terrific concussion.

It exploded with a terrific concussion as it hit the wall of the ray screen.

Suddenly, there was a terrific concussion that rocked the ground like an earthquake.

At that instant the ship was enveloped in a brilliant fireball, and we were thrown to the deck by a terrific concussion.