I had timed to the minute how long it would take to fill in the hole in the cellar... my Devil's Garden.
9 seconds sound clip from the Back for Christmas (Suspense) classic radio play.
You can hear this line at 00:18:33 in the radio play.
Quote context
[...]
- Oh, stuff and nonsense, the game's gone on long enough. Besides, we must start getting ready.
- It was marvelous of all of you to come in to say goodbye.
- The servants were gone for good.. The farewells all said.
- Upstairs in the bedroom, I undressed and put on my old bathrobe.
- And then I opened the door into Hermione's room.
- Hermione! Have you a moment to spare?
- Of course, dear, I'm just finished.
- Will you come in here for a moment, please? There's something rather extraordinary here.
[...]