Jack London 
Theft 

The author of the book 'Theft' is Jack London. He begins the book as a commercial fiction later concluded as a science fiction. Theft is a political piece, in which Knox a congressman, telling unethical activities of Anthony Starkweather, a well-known industrialist. Likewise London's other stories it is also showing, anti-capitalist theme. The whole plot of the story is moving around to search out the documents, that can confirm Knox statements.