This zip contains code from every chapter of the book with the exception of Chapter 1. Please note that much of the code contained in these files was not listed in the chapter text because iOS applications require code in addition to the networking code. The listing in the chapters omit visual control and housekeeping code. Each project in the zip file is independent of other projects and require no outside libraries or licenses. We hope you have fun with the sample code we have included and that you find it useful and informative. Enjoy.