Content Development

We would like to thank Matthijs Hollemans as one of the original authors of this book.
He is a mystic who lives at the top of a mountain where he spends all of his days and nights coding up awesome apps. Actually he lives below sea level in the Netherlands and is pretty down-to-earth but he does spend too much time in Xcode. Check out his website at

Have a technical question? Want to report a bug? You can ask questions and report bugs to the book authors in our official book forum here.

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