The Ghost Prison

'This is the entrance to the Witch Well and behind that door you'd face your worst nightmare. Don't ever go through there.'Night falls, the portcullis rises in the moonlight, and young Billy starts his first night as a prison guard. But this is no ordinary prison. There are haunted cells that can't be used, whispers and cries in the night . . . and the dreaded Witch Well. Billy is warned to stay a...