If you love books the way I do, you probably have book titles that friends recommended to you typed into cryptic notes on your phone or written on scraps of paper you put in your pocket, forget about, and find again in shreds after doing the laundry. When I  make the effort track down a book, though, usually I love it, and I buy or borrow all the author's works. Then I wonder how many other great recommendations I've forgotten. Which is too bad because I depend on suggestions from others to sort...