The Maze. The Scorch. The Cure. W.C.K.D You all know the story. But, there is one slight detail that was missed. A Variable that W.C.K.D didn't test. One that could have given them the key to unlocking the secrets of the Flare plagued Killzone. This is the story about what could have happened... What would have happened... If only one more person was sent up into the glade. If only one more glader came out of the maze. If only one more subject survived the scorch. If only one more life made it through to the paradise. Meet the girl that had the key to the Flare. Discover the soul that made the sacrifice. Follow the teenager who saved the world. And that person was... The Final Variable