You can purchase the Kindle and color paperback version on Amazon now (https://www.amazon.com/dp/B0BFL91FX6).
If you are a small business, online store, or other low-volume sales, reach out to me at mark@nwlinux.com. Here’s a quick primer about what that might look like – https://overlandtrains.com/updates/book-orders-for-the-holidays/.