Pan-Hard-Demic-Cover: Bye Bye, Baby by Max Allan Collins, 2011, 9780765321794. Backdated to correct year.
Nathan Heller gets involve in more Hollywood shenanigans and investigates Marilyn Montoe's death. Included are Sam Giacana, Frank Sinatra, Monrow, Dimaggio, secrets, sex, murder.
Again, I don't remember too much. Doesn't matter. Collins always gives us solid and entertaining novels.