Ron Pereira has updated his FREE book The LSS Academy Guide to Lean Manufacturing. All you have to do is visit his website and subscribe to the free LSS Academy Insider newsletter (see top left hand side of his website).
Teachers make simple things complex. Communicators make complex things simple. Ron is a great communicator.
The first version of the book was insightful and a great read. I am still new to world of Lean and this book has been a great guide for understanding a lot of the concepts. So check it out!