The Wallypug in London

Excerpt: 'A most extraordinary thing has happened; the Wallypug has been to London! But there, I am forgetting that possibly you have never read The Wallypug of Why, in which case you will, of course, know nothing about his Majesty, and so I had better explain to you who, and what, he is. To begin with, then, he is a kind of king of a place called Why, which adjoins the mysterious kingdom of Zum. ...