The final straw came in 1968 when she caught him cheating on her with Francie Schwartz. Asher announced their breakup on a BBC talk show and Schwartz went on to write Body Count, a book covering ...

But the resulting book takes all of its other sources equally seriously, from George Martin, the Beatles’ longtime producer, to Francie Schwartz, a dingbat groupie with whom McCartney had a ...