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35 problem-solving bestsellers you'll wish you knew about sooner

Happy 09/09/09!

Credit: Giacinta Pace/NBC News Credit: Giacinta Pace/NBC News Credit: Giacinta Pace/NBC News
By ryanosborn
Credit: Giacinta Pace/NBC News
 
Credit: Giacinta Pace/NBC News
 
Credit: Giacinta Pace/NBC News