It is no mean feat to broker peace between warring Princes but if anyone can, it is Mark “Marko” Dyer. And now, as Harry flies home after visiting his father in the wake of his first cancer ...

Mark, known to friends as ‘Marko’, features in Harry’s bombshell memoir, Spare. Harry wrote: ‘Of all Pa’s people there was consensus that Marko was the best. The roughest, the toughest ...