Since the first edition was released in 1999, the Pocket Guide to Urology has become one of the most popular urology texts. Over 30,000 copies of the Pocket Guide to Urology have been printed and distributed worldwide (over 35 countries on 6 continents). It is being translated into Chinese for distribution throughout China. The 4th edition is currently for sale. The 4th edition of the Pocket Guide to Urology is a comprehensive evidence-based reference book that emphasizes clinical guidelines, consensus statements, and landmark studies. Information is compiled and is presented in a thorough, organized, and logical format. Each chapter contains detailed references. The 4th edition of the Pocket Guide to Urology contains a plethora of new information.