Kathlyn Gay has written more than 120 books and articles. She is the author of several titles in the It Happened to Me series for Rowman & Littlefield, including Cultural Diversity (2003), Volunteering (2004), The Military and Teens (2008), Body Image and Appearance (2009), Living Green (2012), Bigotry and Intolerance (2013), Divorce (2014), and Activism (2016).