Headless Ghost, The (Goosebumps Presents #7) by R.L. Stine - Vintage Paperback

"Twin Terrors. That's me and my best friend Stephanie. We love to scare people. Especially each other.

But tonight we got a little carried away. It all start-ed when we decided to go ghost hunting in a real haunted house. No kidding. This place is totally creepy. There are weird noises, secret rooms, and now there's a ghost after us!

What's so special about this ghost? He's got no head! But he's got one scary idea. He wants to put my head on his shoulders!