Once Apple lifted the Developer NDA (http://blogs.zdnet.com/BTL/?p=10269 http://blogs.zdnet.com/BTL/?p=10269) it became ok to publish books on the topic. I act

Once Apple lifted the Developer NDA (http://blogs.zdnet.com/BTL/?p=10269 http://blogs.zdnet.com/BTL/?p=10269) it became ok to publish books on the topic. I actually don't know why this is being posted as news being that Manning published a similar book a month ago (http://www.amazon.com/iPhone-Action-Introduction-Web-Development/dp/193398886X/ref=pd_bbs_sr_6?ie=UTF8&s=books&qid=1233347864&sr=8-6 http://www.amazon.com/iPhone-Action-Introduction-Web-Develop...)