Originally Posted by saki
When you email a book to one device the book is added to your archive. You can then go to another device, start Kindle or the Kindle app and search your archive or cloud (depending on your device) and download the book. The book will be synced between devices as you read it. I'm doing this with the same book on four device that I originally mailed just to my Kindle.
I have it on my Kindle Library, and on my kindle PW, but i cant see it in the other apps...