Home / Sex Guides / The Potent Man: A Comprehensive Guide to All Your Toughest Questions About Male Potency (A Good Health Guide) The Potent Man: A Comprehensive Guide to All Your Toughest Questions About Male Potency (A Good Health Guide) Maxwell SteinChelmsford: The Bristol Group, 2002.First Edition. 21cm x 15cm. 88 pages. Lettered wrappers.. Fine Condition. SOLD SKU: 0016961 Category: Sex Guides