Artifact: John Lennon: "The Lennon Play" book

Artifact: John Lennon's "In His Own Write" en Francais

Vintage Beatles pic: "Dear Sir or Madam..."

Video: New Q&A with Beatles expert Mark Lewisohn

Video: John Lennon - About The Awful

Video: John Lennon Book Interview 1964

Video and photos of Sotheby's John Lennon letters and drawings auction