1. After reading the question:
    "Wait U2 wrote books?"

    Voted "none" only to discover that I am part of a minority group here...
  2. Ten or more. Far too many.
  3. I've got seven so far...still more ordered on Amazon.
  4. 3, but I'll get 2 soon
  5. Just 2: U2byU2 and the big Propaganda one.
  6. around 20?
    defenitly "more than 10"
  7. more than ten ....
  8. Go and get it right now
  9. on Ebay or Amazon.com for example.