You can manually add them into the program.ġ: Find the correct path of your synced Kindle books. If the right side library column is empty, and you indeed synced your purchased Kindle books via Kindle for PC. How to find purchased Kindle Books?īy default Any eBook Converter Software shall be able to discover your purchased Kindle books automatically and you can see them in the right side library column on the program. Tips of KSN:ġ: View Serial number on Kindle Reader: Home-> Menu-> Device Info-> Serial Number.Ģ: Remove Space Character from the Serial Number.ģ: The Kindle Serial Number is case sensitive. If you've already copied the books from Kindle device to computer, you may need to manually input Kindle Serial Number(KSN) for decrypting.