Not only did he smuggle his pieces into four of New York City's major art museums, he's also "hung" his work at London's Tate Gallery and adorned Israel's West Bank barrier with satirical images. Banksy's identity remains unknown, but his work is unmistakable with prints selling for as much as $45,000.

    In this new book royal historian Lady Colin Campbell covers The Queen’s Marriage in intimate detail. Using her connections and impeccable sources she recounts details of the inside story of the monarch’s relationship with the Duke of Edinburgh and her close family.