Amazon’s equivalent of an ISBN, used to identify a particular book on Amazon.
$1-$9 in sales per month, from 20BooksTo50K.
Alliance of Independent Authors, an informational membership group for Indie authors. allianceindependentauthors.org
Amazon Marketing Services. This is the paid advertising platform on Amazon that shows your book to browsers looking at similar books.
This is a site where you can create and launch a podcast for free. anchor.fm