The latest entry in the multiple New York Times best-selling Ring of Fire series created by Eric Flint. After carving a free state for itself in war-torn 17th century Europe, citizens of the modern town of Grantville, West Virginia go on a quest for the makings of medicines that have yet to be invented in 17th century Europe. The United States of Europe, the new nation formed by an alliance between the Swedish king Gustavus Adolphus...