David Spark

Dark Psychology and Manipulation Techniques

Three Feet from Seven Figures

Investigative Reporting

Gaslighting at work

The Persuasion Playbook

The Puppet Masters

Dark Psychology: How to Analyze People and Make Them Do Whatever You Want Without Them Noticing! (Unabridged)

Dark Psychology: How To Analyze People and Make Them Do Whatever You Want Without Them Noticing!

Gaslighting at work: How Toxic and Narcissistic Bosses Manipulate Reality and How to Fight Back

When Reality Breaks: Understanding Traumatic Cognitive Dissonance and Healing After Psychological Abuse (Unabridged)

When Reality Breaks: Understanding Traumatic Cognitive Dissonance and Healing After Psychological Abuse