Que Publishing has released several new iOS instructional books that cover Apple’s latest mobile operating system. Titles include: Your iPad 2 at Work, My iPhone: Fifth Edition, iPad & iPhone Tips & Tricks, and more. The company has also announced that all iOS 5 books can currently be purchased at a 30 percent dissent, and that additional iOS 5 books will be released in the coming weeks. In addition, the company is also currently running an iPad 2 giveaway. To enter participants must simply provide their e-mail address before November 30th.