In winter 1930, an unprecedented force for good emerged from the chaos of crime-ridden Chicago: The Secret Six. Supported by the Windy City's richest and most powerful businesspeople, the vigilantes took on extortionists, bombers, bank robbers, kidnappers, and eventually Al Capone himself. Using the latest crime-fighting technologies of the era, the Secret Six caught dirty cops, won convictions in cases large and small, and helped launch Eliot Ness and the Untouchables. And when Capone wen...

An FBI cover-up spanning nearly a century. A victim and his family sworn to secrecy. Machine Gun Kelly's first kidnapping, a crime that changed America before it was swept under the rug of history.Under Penalty of Death: The Untold Story of Machine Gun Kelly's First Kidnapping brings to light for the first time the long-forgotten (and twice covered up) tale of the 1930s kidnapping that saved America from itself. In January 1932, Howard Arthur Woolverton, a...