Twins in the World: The Legends They Inspire and the Lives They Lead (2008)Paperback - 2008, 26 November 2008

In this compelling narrative Piontelli explores the different roles that twins play in societies around the world. In her travels around the world, Piontelli has studied the role of twins, especially throughout Africa, Asia, South America, and the Pacific rim, observing different cultural perspectives and how differing societies treat them.