Words
There are a lot of words in foreign languages that describe things there really aren't good English words for. "Schaedenfreude" comes to mind.
There should be a word for coming into a bookstore, and discovering a favorite author has a brand new book out that you had NO CLUE was coming out.
Neil Gaiman has written "Anansi Boys," along similar lines to "American Gods." Just finished it.
I'm now happily into the latest Terry Pratchett book, "Thud," but I knew that was coming out months ago.