5Here is the definitive edition of As a Man Thinketh. In addition to James' masterful text, this volume contains essays from international bestsellers Orison Swett Marden and Robert Collier. Let this book show you how the way you think affects your daily life. Millions of people have found the pathway to wealth and fulfillment with As a Man Thinketh. Long before there were the Law of Attraction and The Secret, there was James Allen's As a Man Thinketh.