In 2010, James Kaplan ’73 had a national bestseller with Frank: The Voice, an acclaimed biography which told the story of singer Frank Sinatra's meteoric rise to fame, subsequent failures, and reinvention as a star of live performances and screen. In his new book, Sinatra: The Chairman (Doubleday), Kaplan continues the singer’s story, starting with the day after Sinatra claimed his Academy Award for From Here to Eternity in 1954 and had reestablished himself as a top recording artist. After winning the Oscar, he was extremely busy with recording albums and singles, shooting several movies a year, and appearing on TV…