Anna Murdoch-Mann, the author, journalist, and philanthropist who was the second wife of media mogul Rupert Murdoch, has died at her home in Florida at the age of 81.

Gabriel Sherman's book, 'Bonfire of the Murdochs,' is described as an 'utterly gripping' examination of Rupert Murdoch's battle for succession within his media empire.

Anna de Peyster, the second wife of media mogul Rupert Murdoch and a former News Corp. board member, has passed away at the age of 81.

Anna Murdoch-Mann, an author and former wife of Rupert Murdoch, has passed away at the age of 81 in Palm Beach, Florida.