This September, join us for a virtual book talk on The Viking Heart: How Scandinavians Conquered the World with Arthur Herman, out on August 3 from Houghton Mifflin Harcourt. For millennia Norwegians, Danes, Finns, and Swedes lived a remote and rugged existence among the fjords and peaks of the land of the midnight sun. But when they finally left their homeland in search of opportunity, these wanderers…