Beep-boop-BOOK! FinderFile is using the library computer, a magical catalogue, to find out exactly where the book about sparkly unicorns is hiding. It’s like a treasure map for books! A) The Story of the Computer That Knew Where Every Book Lived. B) To find a book about cats, is it better to type "cats" or "sausages" into the search box? C) Let's pretend to type in a magic word to find a book.