David Blatner is the world's most-recognized authority on Adobe InDesign. He has been training publishing professionals for 20 years, and is the author of 15 books on topics such as InDesign, Photoshop, and QuarkXPress. He is the co-host of InDesignSecrets.com and the editorial director of InDesign Magazine. Over a half a million copies of his books are in print in 13 languages, winning him awards and praise from readers. He has spoken at conferences and workshops around North America, Europe, Australia, Japan, and South Africa.