“He grabbed me by the collar, ripping my necklace, and he knocked me to the floor,” declares Prince Harry, in his memoir. “I landed on the dog’s bowl, which cracked under my back, the pieces cutting into me.”

It’s vivid stuff, right down to the passive-aggressive “I didn’t attack you, Harold”, uttered by a “piping hot” Prince William as he storms out, leaving behind a broken brother and shattered dog bowl.