Erik Sass

Books
The Mental Floss History of the United States The Mental Floss History of the United States
The Mental Floss History of the United States
2010
The Mental Floss History of the World The Mental Floss History of the World
The Mental Floss History of the World
2008
101 Things You Didn't Know about World War I 101 Things You Didn't Know about World War I
101 Things You Didn't Know about World War I
2018