Calibre: Remove Paragraph Spacing, Not Indent Formatting

There is an easy way to remove the extra paragraph spacing that Calibre (an eBook converter) automatically inserts into your manuscript, without having to disrupt your indent formatting to do so.

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Calibre, in case you are unaware, automatically inserts a blank line after each paragraph in your book. While it does provide a way to turn off this feature (Under "Look and Feel" when you're converting your eBook, there is a box titled "...