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 to unite all the squabbling Polish factions into repelling the common enemy, the time-lost Americans have to worry about getting dragged into the fight along with the Swedish forces.
Eric Flint is the author of the New York Times best sellers 1634: The Galileo Affair (with Andrew Dennis), 1634: The Baltic War and 1634: The Bavarian Crisis--all novels in his top-selling "Ring of Fire" alternate history series. His first novel for Baen, Mother of Demons, was picked by Science Fiction Chronicle as a best novel of the year. His 1632, which launched the ring of Fire series, won widespread critical praise, as from Publishers Weekly, which called him "an SF author of particular note, one who can entertain and edify in equal, and major, measure." A longtime labor union activist with a Master's Degree in history, he currently resides in northwest Indiana with his wife Lucille.