The inside-front cover.
The Tyer Touch: A fox holds-up a mirror to Papa, who is dressed in his new flimsy outfit, and says: "There you are, sir. Just like a real dude!" Looking into the mirror, Papa says: "But I don't want to be a real dude!" - and the reversed mirror-image of Papa says the same thing backwards, but the quote is lettered backwards for extra effect.
The inside-back cover.