Vikings: A Concise History of the Vikings
Hourly History
Leibniz on Time, Space, and Relativity
Richard T. W. Arthur
Believing by Faith: An Essay in the Epistemology and Ethics ...
John Bishop
Reverse Sanskrit Dictionary
Stiehl U.
Old Man's War
John Scalzi
The Race to Save Our Century: Five Core Principles to Promote ...
Jason Scott Jones & John Zmirak