The Complete Idiot's Guide to the Power of the Enneagram
Herb Pearce, M. Ed.
General Theory of Knowledge
Moritz Schlick
Techniques and Principles in Language Teaching
Diane Larsen-Freeman & Marti Anderson
The Joy of Pain: Schadenfreude and the Dark Side of Human Nature
Richard H. Smith
Critical Thinking
Richard L. Epstein & Alex Raffi (Illustrator)
A Practical Grammar of the Pali Language (1906)
Charles Duroiselle