It was a big black creature with massive teeth,' she said.

In a few minutes the opening was large enough for the biggest creature among them to get through it.

Ugly little creatures not much bigger than one of his fingers.

The big creature had even fewer choices than himself, he knew.

That is the biggest creature in the world,' she gasped.

Then the big creatures set off, swaying through the crowds.

The big creature had been in a pretty nasty fight.

But the big creatures could not hide, so they died.

They can actually form together to make a bigger creature.

"When they're all swimming together, they can look like one big creature."