By GS KlivansThis book is designed to provide criminal justice students and law enforcement officers with an understanding of the covert methods of written communication used by gang members.The author, GS Klivans uses examples that he has deciphered to illustrate complex gang codes which use hidden signs and intricate symbols. Readers will learn how to look for patterns and clues that help to decode documents and develop an appreciation for the ingenuity of criminals to hide their secret messages.