This book is now available on Amazon 
Black & White Version
Colour Version
What about a kindle edition?
Speaking of Kindle edition, I saw this last time: http://www.amazon.co.uk/Peercoin-Beginners-Understanding-Beginning-Cryptocurrency-ebook/dp/B00K5WBPUM
Ty for the link. Those costumer reviews seem happy.
A kindle edition is in the works. I will announce it soon 