Disclosure: I'm one of the authors We actually started Early Access when chap 1 was available. One of the things we told Manning we really wanted was as much

Disclosure: I'm one of the authors We actually started Early Access when chap 1 was available. One of the things we told Manning we really wanted was as much early feedback as possible, so they're giving it to us. There's a forum on the Manning site to talk about the book, and some of the feedback we get on early chapters will help us drive later ones.