Veronica Roth might have altered a lot of things in her new Divergent books, but one crucial detail from the original series just cannot change.

Veronica Roth’s new Divergent books will significantly change the original trilogy, but they must maintain one key detail from the original story. The 2010s were the decade of YA dystopian media, spurred by the success of the books The Maze Runner, The Hunger Games, and Divergent in the late 2000s.