books by subject
Philosophical Logic

Letters to Thinkers: Further Thoughts On Lateral Thinking

Leibniz's Philosophy of Logic and Language

Treatise on Time and Space

The Complete Family Guide – Natural Home Remedies: Safe and Effective Treatments for Common Ailments (Illustrated health)

E FOR ADDITIVES (Completely Revised Bestselling Number Guide)

Set Theory and Its Logic, Revised Edition

Critical Thinking Tests: Understanding Critical Thinking Skills, And How To Pass Critical Thinking Tests

Anxiety and Depression (How to Cope Sucessfully with...) (How to Cope Successfully with)

Introducing Logic: A Graphic Guide (Graphic Guides)

Philosophy of Mind: Teach Yourself

Critical Reasoning: A Practical Introduction

Syncope: The Philosophy of Rapture

Vicious Circles and Infinity: An Anthology of Paradoxes: A Panoply of Paradoxes

Logic (Teach Yourself)

Thinking with Concepts

Why Does Language Matter to Philosophy?

The Bloomsbury Companion to Philosophical Logic (Bloomsbury Companions)

Communication Engineering Principles

Proofs and Refutations: The Logic of Mathematical Discovery

The Philosophy of Freedom: The Basis for a Modern World Conception

Solve For Happy: Engineer Your Path to Joy

The Nature of Rationality

How We Know What Isn't So

The Persuaders: The hidden industry that wants to change your mind

Marxism and the Philosophy of Language

Language, Truth and Logic

True Facts That Sound Like Bull$#*t: 500 Insane-But-True Facts That Will Shock and Impress Your Friends

Rescripting Family Expereince: The Therapeutic Influence of John Byng-Hall

Logic: A Very Short Introduction
