In the dark, dark woods: a mystery, suspense, horror or supernatural book in which a forest/woods plays a significant role, or which has a forest/woods on the cover.
“It's a dangerous business, Frodo, going out your door. You step onto the road, and if you don't keep your feet, there's no knowing where you might be swept off to.”
-- J.R.R. Tolkien, The Lord of the Rings