Ruah Elohim: the Ancient and Ongoing Work of the Indwelling and Empowering Spirit of God is currently only available as an Amazon Kindle ebook. 
 
If you are interested in securing a print version of Ruah Elohim, they are currently available for pre-sale for a 35% discount over the list price of $22.95. The print version will be available to ship for 14.95 for all pre-sale purchases before July 1, 2020. The print version of Ruah Elohim will begin shipping on July 1, 2020.
 
In the interim, Please read the preview of Ruah Elohim at Amazon Kindle READ THE SAMPLE