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Updating Your Book
You can update your book any time, and republish it with the changes. Customers who buy your book after you republish will receive the updates. Customers who purchased your book before you made changes will keep the original version. Additionally, customer reviews posted on your book will remain.
If you've made significant corrections to errors, you can ask us to make the updates available to customers who have older versions of your book.
Here's what you can update:notify customers about the updates. Please note that all customer reviews posted on previous versions will be available on the book's detail page.