The children saw us coming and vanished into the house without a sound.

Some simply vanished without anyone ever knowing what happened to them.

But a local doctor couldn't simply vanish without questions being asked.

It turned and vanished into the woods without so much as a single look back.

Whatever they had seen before seemed to have vanished without a trace.

He did not speak during their return journey and vanished without a word.

Our passage to this place had vanished without a sign.

How could he write a report on someone who just vanished without a trace?

Now it did seem to have vanished without a trace.

The boy took off running, and vanished over the edge of the dock without a sound.