The Black Hand: The Epic War Between a Brilliant Detective and the Deadliest Secret Society in American History is a non-fiction book written by Irish American author Stephan Talty, published by Houghton Mifflin Harcourt on 25 April 2017.
[1] Author Mark Adams said: "The Black Hand is nonfiction noir at its best: a real-life Godfather prequel that pits an unforgettable Italian-American hero against the seemingly unstoppable menace that would become the New York mafia".
[2] Kirkus Reviews said it was: "A thrilling tale of the "Italian Sherlock Holmes"".
[3] In 2017, Paramount Pictures announced that it had acquired the movie rights to Talty's book.
[4] Leonardo DiCaprio was slated to star as Petrosino.