With shelves fairly groaning under the weight of paranormal love triangles, it may be easy to think that books for teens are all the same these days. Not so, we are delighted to report. In sifting through the piles of great books published for teens this year, I was happy to discover soulful romance of the utterly normal kind, deliciously frothy historical novels, piercingly intelligent nonfiction, thrillingly inventive fantasy and science fiction and some great kickass horror, as well as some books that may leave you weeping with laughter.