Uploaded February 2026 | Updated September 2026, 2 weeks ago

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EPUB3 files with Media Overlays can be very powerful. In short, they're files that contain a book (the "epub") as well as the full Audible audio track. By putting them into a single file, you can do great things with them!

Here are tools and articles mentioned in the video:
flowstatereader.com
kobo.com
calibre-ebook.com
epubor.com/how-to-download-acsm-files-with-calibre-acsm-plugin.html
audible.com
openaudible.org
gitlab.com/storyteller-platform/storyteller
pikapods.com