So, far, i think Amazon is the only one that has the book live on sale, but should be on Nook and others within the next few days/weeks.
Here is the link for the book on Amazon:
www.amazon.com/10-Day-Towards-000-ebook/dp/B007X6PAE0/ref=sr_1_1
Here is the link for the book on Amazon:
www.amazon.com/10-Day-Towards-000-ebook/dp/B007X6PAE0/ref=sr_1_1