A reminder about those free ISBNs
If your eyes begin crossing the second you stumble upon acronyms like ISBN and KDP, then Author Imprints is here to help.
The short version of its post on ISBNs: Your three options with Kindle Direct Publishing are exactly the same as they had been under CreateSpace, when it comes to function.
Which also means that choosing the free ISBN comes with some specific limitations on use.
Learn what those are — or brush up on them — here.