His new book, “John & Paul: A Love Story in Songs,” is, astonishingly, one of the few to offer a detailed narrative of John Lennon and Paul McCartney’s partnership. And it's a revelation. Leslie gives ...

one of the few to offer a detailed narrative of John Lennon and Paul McCartney’s partnership. And it’s a revelation. Leslie gives a complete portrait of this remarkably fecund and frequently ...

A Love Story in Songs," offers a detailed narrative of John Lennon and Paul McCartney's prolific yet often tortured creative partnership. (Daily Record / Mirrorpix via Getty Images) ...

John Lennon and Paul McCartney were each other’s favorite audience. That was plainly clear as the besotted Beatles bantered, bickered and obsessed over the 23 years they were friends and rivals.

John Lennon was a tough Liverpool teenager with a well-earned reputation—a rocker with a volatile streak—when he first encountered Paul McCartney ... of a songwriting partnership that still ...

Along with being friends and bandmates, Paul McCartney and John Lennon were adversaries when it came to songwriting. Determined to make it competitive, as any two lads from Liverpool would, their ...

Fascinated by psychology, Ian Leslie found much to sink his teeth into in the relationship between the two greatest Beatles.

It was Paul McCartney and John Lennon who penned the vast majority of their hit singles and enduring classics, owing to a ...