Kenneth C. Davis is the author of Donโt Know Much Aboutยฎ History, which spent 35 consecutive weeks on The New York Times bestseller list, and gave rise to the Donโt Know Much Aboutยฎ series, which has a combined in-print total of some 4.7-million copies. In June 2011, Donโt Know Much Aboutยฎ History: Anniversary Edition was released by HarperCollins. A newly revised, updated and expanded edition of the book that started the series, it now presents a complete survey of American history, from before the arrival of Columbus in 1492 right through the events of the past decade โfrom 9/11 through the election of Barack Obama and the first years of his administration