The Progress Agent Handbook for Influence & Connection By Dean Lindsay Books / Paperback Body, Mind, Spirit › Self-Help Publisher: World Gumbo Publishing, January 2019 Price $27.83 Free Shipping Send to a friend Used - Like New High Quality! Like New condition. ISBN: 9780976114154. (leadership, success, self-help) $27.83 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store.