nostr:npub1e2p79z2nl0xkd2n0qy52wwvej2y3j8ps28nl4utfsw0apsnc586seraqmc Not that I'm aware of but I'd love to know if it was possible.. Also I'll have to research the Kindle book thing. Do they still need to be viewed on a Kindle app once backed up? I'm wondering how it would effect a book where the rights have been withdrawn, which has happened to me.