Their large gray eyes seemed strained with terror. They listened and trembled at every sound.

8 seconds sound clip from the Fugue in C Minor (Suspense) classic radio play.

You can hear this line at 00:10:53 in the radio play.

Quote context

[...]

- And now it is with pleasure that we bring back to our sound stage Ida Lupino as Amanda Peabody and Vincent Price as Theodore Evans in 'Fugue in C Minor'

- A tale well-calculated to keep you in... SUSPENSE!

- April 18th. I met the children today, Bessie, for the first time. It was a shock.

- They're strange little creatures, utterly unlike their father.

- The girl is about eleven and the boy eight. They were both dressed in deep mourning.

- Their large gray eyes seemed strained with terror. They listened and trembled at every sound.

- This is Miss Peabody, children. She's a very good friend of mine. Now, I want you both to shake hands with her.

- Oh, come now, Daphne. You can at least tell Miss Peabody how old you are.

- Oh, no. Please don't press her. I know when I was a little girl I hated people to talk about my age.

- I'd much rather hear about... Well, about school.

[...]