Query: four book divergent series
Veronica Roth: Four : A Divergent Collection (Paperback); 2016 Edition
Veronica Roth: Four (Hardcover); 2014 Edition
Four: The Initiate: A Divergent Story
Four: A Divergent Collection
Divergent
Four: The Traitor: A Divergent Story
The Hunger Games Trilogy: The Hunger Games / Catching Fire / Mockingjay
Legend
Divergent Series Four-Book Paperback Box Set: Divergent, Insurgent, Allegiant, Four
Divergent / Insurgent / Allegiant
Four: A Divergent Collection: The new 10th anniversary edition of the bestselling YA series
Divergent Series Box Set (Books 1-4)