It's rare that you can find a single designer who specializes in print book design, ebook production, and website design. (ingramspark.com)
Although most of the conventions of print book design still ring true for designing ebooks, some of the rules become unnecessary while others could be dangerously distracting for your readers. (thebookdesigner.com)
Either one of those line lengths is already less than the typical «sweet - spot» from printed book design, so losing nearly 20 % is actually quite significant. (safaribooksonline.com)