Neal Stephenson is an American writer, known for his speculative fiction works, which have been variously categorized science fiction, historical fiction, maximalism, cyberpunk, and postcyberpunk. Stephenson explores areas such as mathematics, cryptography, philosophy, currency, and the history of science. Neal Stephenson is the author of the three-volume historical epic "The Baroque Cycle" (Quicksilver, The Confusion, and The System of the World) and the novels Cryptonomicon, The Diamond Age, Snow Crash, and Zodiac. He lives in Seattle, Washington.