He has authored one Apress book, iPhone Design Award-Winning Projects: The Definitive Guide, published in early 2010, and wrote Google Voice for Dummies (2009). He has also written for Inc., Rolling Stone, and Discover magazines. He has worked extensively with foursquare and Facebook in the past, including for his last Apress book, and also has good relationships with developers at Twitter. He holds a degree in English literature from the University of Virginia. He is based in Brooklyn, New York. Chris Dannen's Books