Each edition of a book has its own ISBN, so you just need to find the ISBN for your audiobook edition
For example, an ebook, audiobook, paperback, and hardcover edition of the same book must each have a different ISBN assigned to it.
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Each edition of a book has its own ISBN, so you just need to find the ISBN for your audiobook edition
For example, an ebook, audiobook, paperback, and hardcover edition of the same book must each have a different ISBN assigned to it.
Oh...I see. I thought ISBN would only applied to physical edition. Thank you for clearing this up.
Resurrecting this post from the dead to respond:
Digital Audiobooks do not require ISBNs. Those sold through Audible, Amazon and iTunes get a number assigned by Amazon.
Source: melindamartin.me
Thanks!