100% - The Story of a Patriot is a fictional response to Sinclair's real-life social and economic concerns. It tells the story of Peter Gudge, a poor young man who becomes embroiled in industrial spying and sabotage. Said to be based upon a real case of a bombing in San Francisco, Peter's tale is compelling reading. Originally published by the author himself, It is the story of a young man's descent into fear and corruption, and eventual happy redemption.