The Divergent Series

The Divergent trilogy (also known as The Divergent Series) is a series of three young adult dystopian/science-fiction books by Veronica Roth and published by Katherine Tegen Books. It is set in the future of a dystopian Chicago. The society is composed of five factions, where members of each faction dedicate themselves to the cultivation of a particular virtue. Divergent, Insurgent and Allegiant.