NPR
New book by Princess Diana's brother prompts war of words with King Charles III
Tuesday, September 22, 2026
Charles Spencer, Princess Diana's brother, published a book containing allegations regarding King Charles III. Buckingham Palace issued a statement in response. No additional details about the specific allegations or the palace's statement were provided in the source material.
Original reporting: https://www.npr.org/2026/09/22/g-s1-144505/princess-diana-brother-book