Paul, contemplative & pensive.
10th May 1965. The Beatles, sitting on a step reading, at Cliveden House in Buckinghamshire during the filming of 'Help'.
The Beatles: The Biography, by Bob Spitz - So good and extremely thorough. The best and most complete book about the Beatles and their rise to fame that I've read.
the only authorised biography of the Beatles. published June 1968.
The Beatles biography
allmusic | The Beatles
According to Bob Spitz, author of The Beatles: The Biography, it was Bob Dylan who first introduced the Fab Four to marijuana.
5 Facts about Oscar Wilde: Love Triangles, Debauchery and The Beatles | Biography.com
The Beatles - Please Please Me