1. DNA USA: A Genetic Portrait of America (Science, $2.99)

    1. By Bryan Sykes
    2. 4.1/5 stars with 125 reviews
    3. The best-selling author of The Seven Daughters of Eve now turns his sights on the United States, one of the most genetically variegated countries in the world. From the blue-blooded pockets of old-WASP New England to the vast tribal lands of the Navajo, Bryan Sykes takes us on a historical genetic tour, interviewing genealogists, geneticists, anthropologists, and everyday Americans with compelling ancestral stories.
  2. Friends Divided: John Adams and Thomas Jefferson (History, $1.99)

    1. By Gordon S. Wood
    2. 4.6/5 stars with 105 reviews
    3. From the great historian of the American Revolution, New York Times-bestselling and Pulitzer-winning Gordon Wood, comes a majestic dual biography of two of America’s most enduringly fascinating figures, whose partnership helped birth a nation, and whose subsequent falling out did much to fix its course.
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