File photo - The Princess of Wales and Prince Harry attend VJ Victory over Japan Day ceremonies in the Mall Aug. 19, 1995.

Letters sent by Princess Diana to a Buckingham Palace official, including one revealing that Prince Harry was "constantly in trouble" at boarding school, sold for thousands of dollars at a U.K. auction Thursday.

The six handwritten notes were sent to Buckingham Palace Head Steward Cyril Dickman in the 1980s and 90s and offer a fascinating glimpse into the life of the princess.

The boys are well and enjoying boarding school although Harry is constantly in trouble!

Princess Diana wrote, in one letter, dated Oct. 17, 1992.

We are off to Korea in November so a good place to do Christmas Shopping!

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