If you already have a basic understanding of Object Oriented Programming and a little bit of C, then you can skip the first book. Aside from that, begin reading book number one and start powering through these titles. In a few months, you’ll find yourself in a position to put your ideas and designs into code and bundle it up for the App Store, then dive into your Money Bin like Scrooge McDuck.

1. Objective-C for Absolute Beginners
   APress
   Link
2. Learning Objective-C 2.0
   Addison-Wesley – by Robert Clair
   Link
3. Programming iOS 4
   O’Reilly – Matt Neuburg
   Link
4. Graphics and Animation on iOS
   O’Reilly – Vandad Nahavandipoor
   Link