Insurgent (Divergent #2)

Picking up where Divergent ended, this sequel gives readers a more detailed glimpse into the other factions, as Tris and Four seek refuge. Still in shock from killing her own friend and losing her parents, Tris begins to doubt herself, especially after someone close to her turns out to be a traitor. As war becomes inevitable, Tris has to decide whether or not to embrace her Divergence. The breakneck excitement, action, and romance, along with a shocking ending, will have you talking about this book for months!