A psychological guide to mastering the market with confidence and discipline. - Title: Trading in the Zone - Author: Mark Douglas - Foreword: Foreword by Tharp Hartle - Content: A guide to mastering the market with confidence, discipline, and a winning attitude. Although these are new products, some may have creases or stains from the time of purchase. If you are looking for a perfect condition or are concerned about creases or stains, please refrain from purchasing. We do not accept returns or refunds. Thank you for your understanding. Thank you for your interest. Thank you for your interest.