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Old 06-14-2018, 08:44 AM   #21
Maui
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Quote:
Originally Posted by Doitsu View Post
  1. Change the file extension from .epub to .zip.
  2. Double-click the .zip file and extract the .opf file.
  3. Update the .opf file.
  4. Overwrite the .opf file in the .zip file with the updated version.
  5. Close the .zip file.
  6. Change the file extension to .epub.
Just would like to add, that in most cases "Open With...." is working fine, so no need to rename.

Doing it in another way and be in a need to rezip it: the mimetype file needs to be the first one and needs to unpacked. Some readers will display the book, some not.

(Not part of your recipe, just want to mention it)
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