Goosebumps: Monsters at Midnight (Goosebumps: Monsters at Midnight #3)

The sisters are safe and sound in their beds, Their nightmares a folly, it's all in their heads. Now wait, I hear something, perhaps it's a scream... Oh, I'm so sorry, it's not all a dream! They cannot survive this, reader beware! Unless I'm mistaken, you're in for a scare!