Oxford Studies in Medieval Philosophy, Volume 3

Oxford Studies in Medieval Philosophy, Volume 1: Volume 1

The Cambridge History of Medieval Philosophy: Edition 2

Being Logical: A Guide to Good Thinking

Oxford Studies in Medieval Philosophy, Volume 4: Volume 4

Oxford Studies in Medieval Philosophy Volume 6: Volume 6

A Rulebook for Arguments: Edition 5

Oxford Studies in Medieval Philosophy Volume 7

Logically Fallacious: The Ultimate Collection of Over 300 Logical Fallacies (Academic Edition)

Oxford Studies in Medieval Philosophy Volume 8

Oxford Studies in Medieval Philosophy Volume 9

The Philosopher's Book of Questions & Answers: Questions to Open Your Mind

Oxford Studies in Medieval Philosophy Volume 10

Oxford Studies in Medieval Philosophy: Volume 11

An Illustrated Book of Bad Arguments: Learn the Lost Art of Making Sense (Bad Arguments)

A Course in Miracles - Explanations of Major Themes

A Reasonable Response: Answers to Tough Questions on God, Christianity, and the Bible

There Are Two Errors in the the Title of This Book, Revised and Expanded (Again): A Sourcebook of Philosophical Puzzles, Problems, and Paradoxes, Edition 3

The Critical Thinking Toolkit