All of them? Books rock.
I'm kind of copping out on this one, because I honestly can't and won't sit here and decide on one book that makes me happy. I get that happy, giddy feeling when I finish any awesome book, regardless of whether it was a crazy ass MC book with intestine decorated Christmas trees like
or when I read fluff reads filled with food obsessed Bradfords that get banned from Vegas and Disney World like
Good books in general make me happy.