Cocoa and Objective-C Cookbook /by Jeff Hawkins. Written in a cookbook style, this book offers solutions using a recipe-based approach. Each recipe contains step-by-step instructions followed by an analysis of what was done in each task and other useful information. The cookbook approach means you can dive into whatever recipes you want in no particular order. This book is perfect for the Mac OS X Cocoa developer who is ready to move beyond the basics and dive into more advanced Cocoa topics. The cookbook format lets you jump right into the examples without the lengthy explanations you often find in other books. Basic familiarity with Cocoa and Objective-C development is required.