Thank you for your patience ! Now the electronic versions of this book are available, as well as the soft cover versions.
https://www.amazon.com/dp/B07J4VK99P
It is also up at the other stores:
https://www.barnesandnoble.com/w/westward-jane-alexandra-krehbiel/1129481765
https://itunes.apple.com/us/book/westward-the-novel/id1438371156
https://www.kobo.com/us/en/ebook/westward-the-novel
