Once there was a world’s end. The forests burned, the lakes and rivers dried up, and the oceans swelled. Then came a plague, and fever spread across the globe. Families died, violence reigned, and man killed man.

Next came WICKED, who were looking for an answer. And then they found the perfect boy. The boy’s name was Thomas, and Thomas built a maze.

Now there are secrets. There are lies. And there are loyalties history could never have foreseen.

This is the story of that boy, Thomas, and how he built a maze that only he could tear down. All will be revealed.

A prequel to the worldwide Maze Runner phenomenon, The Fever Code is the book that holds all the answers. How did WICKED find the Gladers? Who are Group B? And what side are Thomas and Teresa really on? Lies will be exposed. Secrets will be uncovered. Loyalties will be proven.

Welcome to Wormwood: a place where curiosity is discouraged and no one has ever left.

Until one girl, Vega Jane, discovers a map that suggests a mysterious world beyond the walls. A world with possibilities and creatures beyond her imagining.

But she will be forced to fight for her freedom. And unraveling the truth may cost Vega her life.

Kendall loves her life in the small town of Cryer's Cross, Montana, but she also longs for something more. She knows the chances of going to school in New York are small, but she's not the type to give up easily, even though it will mean leaving Nico, the world's sweetest boyfriend, behind.

But when Cryer's Cross is rocked by unspeakable tragedy, Kendall shoves her dreams aside and focuses on just one goal: help find her missing friends. Even if it means spending time with the one boy she shouldn't get close to... the one boy who makes her question everything she feels for Nico.

Determined to help and to stay true to the boy she's always loved, Kendall keeps up the search—and stumbles upon some frightening local history. She knows she can't stop digging, but Kendall is about to find out just how far the townspeople will go to keep their secrets buried...