Approaches to Knowledge Representation: An Introduction
Gordon A. Ringland & David A. Duce
Topics in Universal Algebra
Bjarni Jonsson
The Spectrum of Consciousness
Kenneth E. Wilber
Quest Books (2)
Invisible Influence: The Hidden Forces that Shape Behavior
Jonah Berger
The Cambridge Introduction to Mark Twain
Peter Messent
The Book Thief
Markus Zusak