3 books in series

Divergent

Divergent is a 10-book series with 3 released primary works first released in 2011 with contributions by Veronica Roth.

Four: The Transfer
Four: The Initiate
Four: The Son
Four: The Traitor
Divergent
Free Four: Tobias Tells the Divergent Knife-Throwing Scene
Insurgent
The World of Divergent: The Path to Allegiant
Allegiant
We Can Be Mended