Reddit reviews iOS 7 Application Development in 24 Hours, Sams Teach Yourself (5th Edition) (Sams Teach Yourself -- Hours)
We found 1 Reddit comments about iOS 7 Application Development in 24 Hours, Sams Teach Yourself (5th Edition) (Sams Teach Yourself -- Hours). Here are the top ones, ranked by their Reddit score.
The iOS 7 variant would probably be more helpful: http://www.amazon.co.uk/Application-Development-Hours-Teach-Yourself/dp/0672337061/ref=dp_ob_title_bk
A guide for iOS 7 is still applicable to 8, so shop around for iOS 7 books. Although, I'd make the case that there are more than enough free resources online to learn.