This comprehensive guide is useful, enjoyable, and entertaining! Whether you love or hate it, fear or dream about it, the penis and the issues it creates affect us all. This 5.5in x 8.5in 56-page softbound book draws upon cutting edge material available through science, sociology, pop-culture, anthropology, and history. If you read carefully, you will learn the secrets on how to enlarge your penis, retain an erection for a longer period of time, possible cures for impotence, and have fun in the process!