19. If you're thinking of giving someone a religious book for their graduation, rethink. It will end up unread and in pristine condition at a used book store, sometimes with the fifty dollar bill still tucked inside ...
21. A surprising number of people will think you've read every book in the store and will keep pulling out volumes and asking you what this one is about. These are the people who leave without buying a book, so it's time to have some fun. Make up plots.
Many chuckle-worthy entries in the list.
