What fun it is to open the door some evening after study hours begin and find this little invitation rolled up in a peanut shell and hanging on your door knob I Even more fun than that is standing in your doorway dressed in your best pair of P. J.'s ready to show off your room. And wouldn't you be pleased to hear some one of your guests exclaim, "Why, I like this so much better than the way Mary and Peg had it arranged last year!"