File:EBG gracednotecovr.png (delete | talk | history | logs).

• Derivative of a non-free book cover: File:Le Ton beau de Marot.bookcover.amazon.jpg. How come it lasted so long? File:EBG brainsewecovr.png or File:EBG CopperSilverGold.png have not been checked, perhaps they should.

Also, though not relevant to this forum, all these covers seem to be made-up by the author, and not presented by Hofstadter or his publisher in any way. — Keφr 07:44, 1 May 2014 (UTC)[reply]