The Crusades
Nikolas Jaspert
Worldmark Encyclopedia of National Economies - Africa
Sara Pendergast & Tom Pendergast
The Dance of Death
Hans Holbein
How Language Began: The Story of Humanity's Greatest Invention
Daniel L. Everett
Moral Epistemology
Aaron Zachary Zimmerman
The Joy of X: A Guided Tour of Math, From One to Infinity
Steven Strogatz