The Maze Runner (Maze Runner Series)

Description:

When Thomas arrives in the Glade, a walled encampment at the centreof a bizarre maze, all he remembers is his first name. But he'snot alone. Like Thomas, the Gladers don't know why they're there,or what's happened to the world outside. All they know is thatevery morning when the walls slide back, they will risk everythingto find out.