http://www.scribd.com/fullscreen/70492455?access_key=key-1c8pxmxe7m7dkmjq3jre
Inner Traditions have posted a preview copy of the book on Scribd. It’s also available now as an ebook.
Pablo Amaringo wrote an inspirational foreword to the book, a link to that is here;
Shamanism & Visionary Art 