E. R. Punshon, The Bittermeads Mystery — Chapter 24 (1922)
“ In addition, Deede Dawson and this other man you speak of, Allen, are going to break into the Abbey tomorrow evening and we are to be ready for them and catch them in the act?”“Yes,” said Dunn, “that's the idea; you can manage all right?”“Oh, yes,” answered Walter. “It's all simple enough—you've planned it out so jolly well there's nothing much left for me to do. And I don't see what you're nervous about; there's nothing that can go wrong very well—your plans are perfect, I think.”“It's easy enough to make plans when you know just what the other side are going to do,” observed Dunn. ”
