`` can i be nosy and ask why you 're working here ? it 's ridiculous to consider , and yet i ca n't push the thought away , and the more it stays locked in my mind , the more it melts through my control . `` knock , knock , '' he said while peeking his head inside . roger was still holding robin , nevertheless , he reached out with his free arm to hug his friend . i wasnt as lucky with the library door . 