Concise and Accessible
Easy to carry and easy to use–lets you ditch all those bulky books for one portable pocket guide
Flexible and Functional
Packed with more than 100 customizable code snippets–so you can readily code elegant Objective-C in just about any situation
David Chisnall is an active contributor to the GNUstep project, which provides an open source implementation of the Cocoa APIs, and cofounded the Étoilé project to build a desktop environment atop GNUstep. He has created a new Objective-C runtime library, worked on Objective-C support in the clang compiler, and published papers on Objective-C. He is the author of Cocoa Programming Developer’s Handbook (Addison-Wesley, 2009).