As the New York Yankees' star centerfielder from 1936 to 1951, Joe DiMaggio is enshrined in America's memory as the epitome in sports of grace, dignity, and that ineffable quality called "class." But his career after retirement, starting with his nine-month marriage to Marilyn Monroe, was far less auspicious. Writers like Gay Talese and Richard Ben Cramer have painted the private DiMaggio as cruel or self-centered. Now, Jerome Charyn restores the image of this American icon, looking at DiMaggio's life in a more sympathetic light.

DiMaggio was a man of extremes, superbly talented on...