About the Author

Mark Lewisohn is universally acknowledged as the world's foremost expert on the Beatles. He edited Paul McCartney's book "Wingspan, "he has written liner notes to many Beatles reissues, and he was heavily involved in the "Beatles Anthology." He is working on a three-volume biography of the band, the first of which will be published in 2011. He resides in Roseville, Hertfordshire, United Kingdom.