The Practicing Stoic: A Philosophical User's Manual

The Socratic Method: A Practitioner’s Handbook

The Socratic Way Of Questioning: How To Use Socrates' Method To Discover The Truth And Argue Wisely (Critical Thinking & Logic Mastery)

The Socratic Method: A Practitioner's Handbook

The Intellectual Life: Its Spirit, Conditions, Methods (Not In A Series)

The Meditations of Marcus Aurelius

The Wisdom of Life

Intuition Pumps and Other Tools for Thinking

PHILOSOPHICAL METHODS AND THEIR APPLICATION TO THE ART OF LIVING

The Gateway Experience: Lessons in Manifesting, Astral Travel, Developing ESP, & More: The Complete Guide to the Declassified Document & Hemi-Sync(r) Audio Program