1. Application Development With XCode 2. Working With Strings And Numbers 3. Working With Object Collections 4. File System 5. Dates And Timers 6. Threads, Multi-Core Processing and Asynchronous Processing 7. Consuming Web Services 8. Memory Management 9. Dealing With Your Object Graph 10. Core Data 11. Using Objective-C On Other Platforms
Unfortunately a look through the ToC revealed this book only contained one recipe I was interested in. The book is for people who learn by example and have no ObjC experience. A few small errors in the few sections I did read didn't endear it to me.