Wish by Spirit is currently available in two e-book formats
Order your Kindle version from Amazon
You don’t need to buy a Kindle book reader in order to view Kindle books. You can download free software from Amazon and read a Kindle book on your computer or your phone.
Barnes and Noble Nook
Order an e-pub version from Barnes and Noble.
You can read Nook books on your PC by installing free software from Barnes and Noble.
Nook books are also available on mobile devices.