Theory of Knowledge
Roderick M. Chisholm
The SPEED of Trust: The One Thing That Changes Everything
Stephen R. Covey & Rebecca R. Merrill
Basic Exercises for Competitive Programming: Python
Jan Pol
On Riemann's Theory of Algebraic Functions
Felix Klein & Frances Hardcastle
The History of Atlantis
Lewis Spence
The Conspiracy Against the Human Race: A Contrivance of Horror
Thomas Ligotti