Add Cover Pages And Create Unique KDP Interiors - Interior PDF Combiner PRO
If you are looking to add a cover or back page to your KDP interiors for any type of book, then you need to check out this resource from Book Bolt - The Interior PDF Combiner Pro.
https://designer.bookbolt.io/interior...
This tool will allow you access to over a hundred interiors that Book Bolt provides, but also gives you the ability to upload your own custom pages for mixing and matching interiors!