The Krybosian Stairpath is available in the bookstore at: http://www.iuniverse.com/Bookstore/BookDetail.aspx?BookId=SKU-000129650
You can also find it at:
and other online retailers.
The Kindle version is available in the Kindle store at www.amazon.com .
You can also order online by clicking the picture at the top right. That's me and my little brother and Onyx on our way down the stairpath that appeared in my family's cavern.