Goosebumps Series 2000 11: Attack Of The Graveyard Ghouls

"The fog shimmered up over the dark grass, over the bent, scraggly trees. Covering the hill, covering the old graveyard. And then I heard the horrifying moan. Through the windowpane, I heard a long, low moan floating from the hill. Human and animal at the same time. So cold. So sad. So near . . ."