You typically have 60 days from the date of sale to download a permanent copy of your book. The copy you download will be yours to keep forever.
Book purchases are only available in digital formats. Physical books are not available for purchase.
However, if you opted into an ebook or Bundled format during purchase, you may print your own copy of the book after you have downloaded and saved it to your device.
You can click on these links for help downloading your ebook or audiobook.