‘The truth about Diana’: Charles Spencer to publish book about late sister

Earl says he wanted to write down my own thoughts and memories' with 30th anniversary of Diana's death on the skyline'

Charles Spencer is to publish about a book about his sister Diana in September.

In the book - titled Swan Song: Diana, My Sister - Spencer recounts the story of Diana's life and the week of her death. It marks the first time that Earl Spencer has spoken openly and at length about his sister", according to the book's publisher, the Penguin imprint Michael Joseph. The book will be released on 22 September in the UK.