Read David's Op-Ed piece in The New York Times regarding time and Obama's withdrawal plan.
A 26 week New York Times bestseller, Incognito was named a Best Book of the Year by both Amazon and Goodreads. For a taste of the book, see a review in the Wall Street Journal, listen to a conversation on NPR's Fresh Air, or watch a video dialog with Wired Magazine. Reading Incognito now? We'd love to hear feedback!
In September, 2009, Sum became the number 2 book in the United Kingdom on Amazon's bestseller list, only behind Dan Brown's Lost Symbol.
Read David's new article in Wired magazine: "Apocalyse? No. Six Ways the Internet Will Save Civilization"