Who's Out There?

Today I found the book Ghosts and Ruins, by Ben Catmull at the library. It's a weird little book of ghostly legends (which I have a strong suspicion were just made up by the author). The highlight of the book for me, however, were the fantastically moody scratchboard-type drawings on every page. Of course I had to try making something in that style, so here's tonight's drawing: