Mack McCormick’s long-awaited book about the musician Robert Johnson has arrived, in modest and expurgated form. By Dwight Garner When you purchase an independently reviewed book through our ...

Robert “Mack” McCormick’s life was all about the blues. His Houston home was stuffed with reel-to-reel tapes, research files and vinyl records. But by the time he had died at age 85 in 2015 ...