What Are We?: A Study in Personal Ontology
Eric T. Olson
The Cambridge Companion to Piaget
Ulrich Müller & Jeremy I. M. Carpendale & Leslie Smith
Professor Stewart's Hoard of Mathematical Treasures
Ian Nicholas Stewart
On Truth: The Tyranny of Illusion
Stefan Molyneux
Andrew Carnegie: A Life From Beginning to End
Hourly History
The End of All Evil
Jeremy Locke