Apple release 6 free iOS

iBook is an official Apple app for reading e-books on iPhone, iPod Touch and iPad. The e-books will be store inside a bookshelf on your device.

iBooks is a great bookstore for your iPhone. You can browse books on the beautiful bookshelf. You can flip through pages with a swipe or a tap to read the book contents. As you want to stop reading, you can always bookmark the current page, so that you can continue the current page later.
6 Free iOS Programming Books for Developer

1. iOS Human Interface Guidelines
2. Object Oriented Programming with Objective-C
3. Cocoa Fundamentals Guide
4. The Objective-C programming Language
5. iOS Technology Overview
6. iOS Application Programming Guide

Somehow, I am not able to download the book with title "iOS Human Interface Guidelines". The download link seems broken. Are you able to download the whole collections?
via topiphoneresource.info