A set of 4 books by various authors, offering insights into human nature and society. - Title: Adult Insight - Title: People Judge by Appearance - Title: Doubt and Decision - Title: The Dignity of the Nation The covers have some sun damage, but the insides are in good condition. Please refrain from purchasing if you are sensitive to imperfections or seek a perfect item. Please understand that these are used items before purchasing. No claims or returns accepted.