Then I became conscious of another new sound.
6 seconds sound clip from the Three Skeleton Key (Escape) classic radio play.
You can hear this line at 00:20:28 in the radio play.
Quote context
[...]
- He held his hand aloft and kicked at the snarling rat. I stepped and swung and got him.
- That's both of them, Louis. I'll get you something to tie that up.
- Blood! Look at it! My... blood! I'm bleeding!
- Then I became conscious of another new sound.
- They were gnawing their way through the wooden trap door.
- Louis. Louis, we've got to go up.
[...]