Thank you for viewing. This book explains the psychological techniques used by con artists. Title: The Confidence Game: The Psychology of Trust and Persuasion Author: Maria Konnikova Language: Japanese Content: Evil techniques used by con artists Publisher: Discover Twenty-One There are no noticeable scratches or stains, and it is relatively clean. However, as it is a layman's inspection, there may be other areas I have overlooked. No claims, no returns. Please purchase if you understand that this is a used book stored at home.