Earl Spencer’s book Swan Song will only deepen the mistrust and divide between Prince William and Prince Harry

- 6.49am . First published at 5.28am

Share article Analysis: Few things anger Prince William more than spilling family secrets and exposing intimate details about matters that should remain private.

His brother, Prince Harry , did it three years ago by publishing his memoir Spare , leaving the Prince of Wales feeling deeply betrayed, with the Duke of Sussex later admitting “some members of my family will never forgive [him]” for writing it.

A book written by Earl Spencer, the uncle of Prince William and Prince Harry, about their late mother Diana is only furthering tensions between the warring brothers. Getty

The divide between the two princes is now bigger than ever with no signs of their years-long feud coming to an end, despite Harry publicly declaring his desire for reconciliation and recently moving back to Britain .