* Survival: The Gladers, teenagers with no memory of their past, are trapped in a giant, ever-changing maze. They must work together to survive the deadly creatures (Grievers), navigate the maze, and find a way out.
* Uncovering the Truth: Throughout the book, the Gladers are driven by the desire to understand how they got there, who put them in the maze, and what their purpose is. They seek answers to the mysteries surrounding their situation and their own identities.
The book explores themes of memory, friendship, leadership, and the struggle against a mysterious and potentially malevolent force. The constant threat of the maze and the Grievers creates a sense of urgency and suspense, while the gradual unveiling of clues about the Gladers' past adds layers of intrigue and keeps the reader guessing.