I.e., the landing page currently promotes "NetBeans Platform for Beginners". That's no surprise, since "NetBeans Platform for Beginners" is the number 1 earner over the past 7 days, i.e., it's doing really well:
More on the book can be found in a new article on jaxenter entitled "What's the relevance of the Java desktop in a world that's tilting towards mobile?", as well as a great book review in Tushar Joshi's blog.
Reading the book and have feedback? Or just have some questions about it? Go here, the authors are very responsive and helpful: