Wittgenstein's Philosophical Investigations
William H. Brenner
The Penguin Dictionary of Mathematics: Fourth Edition
David Nelson
Why We Cooperate
Michael Tomasello
Orphan Black and Philosophy: Grand Theft DNA
Richard Greene & Rachel Robison-Greene
Andy Warhol: A Life from Beginning to End (Biographies of Painters)
Hourly History
Getting Started With OpenShift
Steven Pousty