As far as I know, there's no legal ebook of G.E.B.
I've this vague memory of hearing that the author regards it as a physical work of art; plus maybe the "ambigrams" were only licensed for the print edition, and the book won't be legally distributed without them.
I've this vague memory of hearing that the author regards it as a physical work of art; plus maybe the "ambigrams" were only licensed for the print edition, and the book won't be legally distributed without them.