De dorst der havensteden: Gedichten

The Intuitive Edge: Understanding and Developing Intuition

Understanding the enneagram: The practical guide to personality types

Suspense oder Wie man einen Thriller schreibt.

Tenderness

Life Is a Miracle: An Essay Against Modern Superstition

The Mind of the Universe: Understanding Science and Religion

The Violet Quill Reader: The Emergence of Gay Writing After Stonewall

They trusted men: The untold story of the Easy Street murders

Green Calder Grass