1st is "Lennon Remembers"  by Jann Wenner.

Original 1971 edition. The famous Rolling Stone interviews - Plus 59 rare photographs!

2nd is "Blackbird. The life and times of Paul McCartney." By Geoffrey Giuliano. Updated Edition.

In "Blackbird," Beatles insider Geoffrey Giuliano unfolds the whole story of McCartney's contradictory character and colossal talent.

3rd is "Paul McCartney: From Liverpool to Let it Be." by Howard DeWitt.  This book is a powerful biographical journey following McCartney from his youth as the "cute Beatle" to his dominance in the Apple Corporation.

4th is a book called "At the Apple's Core. The Beatles from the inside" by Denis O'Dell with Bob Seaverson. 

Denis O'Dell was one of the original Apple Corps directors has at last written the account of his relationship with the Fab Four from when he first met them in 1964 to the group's demise and beyond.

Finally, is a book also titled "Lennon Remembers", a book by Jann S. Wenner. This one is the new edition first published in 2000. The full Rolling Stone interviews from 1970 !