Although it described only his own vision of a post-apocalyptic Moscow , the books of the extended universe take place in a wide variety of different areas .
All of the Metro stories share the same setting -- the fictional world of Glukhovsky 's original novel .
Although it described only Glukhovsky 's own vision of a post-apocalyptic Moscow , the books of the extended universe take place in a wide variety of different areas .
All of the Metro stories share the same setting -- the fictional world of Glukhovsky 's original novel .