O’Reilly Media has released iPhone SDK Application Development by Johnathan Zdziarski, the publisher’s latest book on iPhone development. The book explains how to design user interface elements with Interface Builder and the UI Kit framework, create application controls, build and manage layers and transformations using Core Graphics and Quartz Core, mix and play sound files, handle network programming, use Core Location, and more. Designed to benefit both beginner and experienced developers, iPhone SDK Application Development is available now for $35 in print, or $28 in PDF format.
O’Reilly releases iPhone SDK Appplication Development

Charles Starrett
Charles Starrett was a senior editor at iLounge. He's been covering the iPod, iPhone, and iPad since their inception. He has written numerous articles and reviews, and his work has been featured in multiple publications.