Instruct: Classify a review as either positive or negative.
Query: An intelligent must-read book following the Colo. shootings

Mike Huckabee has produced a masterful book that is certainly valuable following the recent Colorado shootings. In fact, more people must read this book in an effort to understand the reasons kids kill. Teachers, pastors and parents would find this book to be an invaluable resource that will be useful for many years to come.