Aslan

"Let's go and see who it is," said another boy, and they all came crowding to the window. But as soon as their mean little faces looked out, Bacchus gave a great cry of Euan, euoi-oi-oi-oi and the boys all began howling with fright and trampling one another down to get out of the door and jumping out of the windows. And it was said afterwards (whether truly or not) that those particular little boys were never seen again, but that there were a lot of very fine little pigs in that part of the country which had never been there before.

Chapter 14, How all were busy, Prince Caspian.