It sort of depends- I usually assort 'darkness' with emo types of things. 'Into the Dark' would probably work better for me; I'm not a fan of 'ness' words. But! Even if it did have the first title, I'm pretty certain the front flap would convince me otherwise, considering it's you. ^_~
Holy Moses
Graffiti is the most passionate form of literature there is.
Ohh! I love that title! Sounds very mysterious. Most likely a mystery/crime novel. Very interesting. It would probably have a cool title. I would definately want to read it!
'Hush, hush!' I whispered; 'people can have many cousins and of all sorts, Miss Cathy, without being any the worse for it; only they needn't keep their company, if they be disagreeable and bad. — Emily Bronte, Wuthering Heights