The Duke of Sussex's controversial memoir has become the fastest selling non fiction book ever as his tell-all tale lambasting the royal family was finally published.Harry's headline-grabbing autobiography Spare, which hit the shelves on Tuesday, charged into the record books with 400,000 hardback, e-book and audio format copies being snapped up, its publishers said.

The Duke of Sussex's controversial memoir has become the fastest selling non fiction book ever as his tell-all tale lambasting the royal family was finally published.Harry's headline-grabbing autobiography Spare, which hit the shelves on Tuesday, charged into the record books with 400,000 hardback, e-book and audio format copies being snapped up, its publishers said.