About the Author

John Ray is currently serving as a Senior Business Analyst and Development Team Manager for the Ohio State University Research Foundation. He has written numerous books for Macmillan/Sams/Que, including Using TCP/IP: Special Edition, Teach Yourself Dreamweaver MX in 21 Days, Mac OS X Unleashed, and Teach Yourself iPad Development in 24 Hours. As a Macintosh user since 1984, he strives to ensure that each project presents the Macintosh with the equality and depth it deserves. Even technical titles such as Using TCP/IP contain extensive information about the Macintosh and its applications and have garnered numerous positive reviews for their straightforward approach and accessibility to beginner and intermediate users.

You can visit his website at http://teachyourselfiphone.com or follow him on Twitter at #iPhoneIn24.