Boston is a novel by Upton Sinclair. It is a "documentary novel" that combines the facts of the case with journalistic depictions of actual participants and fictional characters and events. Sinclair mixed his fictional characters into the prosecution and execution of Sacco and Vanzetti. (This summary is from Wikipedia.)
These books are free to read. Each is in the public domain in the United States; check your own country's rules before you copy or share one.
