If you make this promising book available in eBook format you are guaranteed at least a few sales from HN readers, and indeed very likely from many other reader

If you make this promising book available in eBook format you are guaranteed at least a few sales from HN readers, and indeed very likely from many other readers who prefer digital books over paper books. I would advise that you make the digital copy of the book available as soon as possible—I am an interested buyer as well.