@Tex and all: If you're interested, MiniMouse has a great thread over on the Calibre forum, users are creating and sharing Blank/Template book covers. Some of these are just
gorgeous. All you need to do is add text.
https://www.mobileread.com/forums/sho...d.php?t=222754
@DaleDe
Quote:
perhaps combining a two volume book into one volume
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. Or perhaps, when unavoidable, split into several volumes when file-size is enormously more than MR's 20mb limit.