Mike's story is there's half a dozen rocket tubes already loaded.

A time bomb was placed in one of the rocket tubes!

Would Kent win his race against death inside the rocket tube?

They've gone over the thing from control panel to rocket tubes.

Small fat vehicle that seemed to be mostly composed of rocket tubes.

Then the great rocket tubes were sealed at the far end, cut, and insulated again.

Perhaps an ounce of explosion had been introduced into a rocket tube and fired.

The rocket tube was immediately filled with a roar like thunder.

It had only the rocket tubes at the smaller end of its egg-shaped form.

On the ground, a man with a rocket tube would need to be a lot closer to have a good shot.