The Latest Novel in the New York Times Best-Selling Series. Eric Flint, the Reigning Master of Alternate History, Continues the Exciting Story Arc Begun in 1635: The Eastern Front. The West Virginia town of Grantville, torn from the twentieth century and hurled back into seventeenth century Europe has allied with Gustavus Adolphus, King of Sweden, in the United States of Europe. So, when Gustavus invades Poland, managing...