Books

Winnie the Witch Winnie the Witch
2001
Using Mental Imagery to Enhance Creative and Work-related Processes Using Mental Imagery to Enhance Creative and Work-related Processes
2019
Franny. Magisch vermasselt Franny. Magisch vermasselt
2015
Using Mental Imagery in Counselling and Psychotherapy Using Mental Imagery in Counselling and Psychotherapy
2015
Building an Information Security Awareness Program Building an Information Security Awareness Program
2014
Therapeutic Imagery With Substance Misusers Therapeutic Imagery With Substance Misusers
2011

Audiobooks

The Winnie and Wilbur Picture Book Treasury - Winnie and Wilbur (Unabridged) The Winnie and Wilbur Picture Book Treasury - Winnie and Wilbur (Unabridged)
2017
Zilly und Zingaro. Zilly, die Zauberin Zilly und Zingaro. Zilly, die Zauberin
2021