Under the streets of London there's a world most people could never even dream of. Richard Mayhew is a young businessman who is about to find out more than he bargained for about this other London. A single act of kindness catapults him out of his safe and predictable life and into a world that is a...

Under the streets of London there's a world most people could never even dream of. Richard Mayhew is a young businessman who is about to find out more than he bargained for about this other London. A single act of kindness catapults him out of his safe and predictable life and into a world that is at once eerily familiar and yet utterly bizarre.