Christopher Klein

Christopher Klein

Christopher Klein is the author of four books, including When the Irish Invaded Canada: The Incredible True Story of the Civil War Veterans Who Fought for Ireland’s Freedom and Strong Boy: The Life and Times of John L. Sullivan, America’s First Sports Hero. A frequent contributor to History.com, the website of the History Channel, he has also written for The Boston Globe, The New York Times, National Geographic Traveler, Harvard Magazine, Smithsonian.com, and AmericanHeritage.com. He lives in Andover, Massachusetts.