In linguistics, the comparative is a syntactic construction that serves to express a comparison between two (or more) entities or groups of entities in quality, or degree. See comparison (grammar) for an overview of comparison, as well as positive and superlative degrees of comparison.
Literature, most generically, is any body of written works. More restrictively, literature writing is considered to be an art form, or any single writing deemed to have artistic or intellectual value, often due to deploying language in ways that differ from ordinary usage.
That doesn't matter. Don't you give up on this [library] card. Because books can be solid gold. Yeah, the great ones have gotten us through the nights for centuries. Just give a writer an hour to hook you and if he can't wish him the best of luck and find someone else.
A beautiful literature springs from the depth and fullness of intellectual and moral life, from an energy of thought and feeling, to which nothing, as we believe, ministers so largely as enlightened religion.