Prince Harry Becomes Global Best-Selling Author 3.2 Million Copies in 1 Week “Above all my deepest and adoringest thanks to my incredible wife, for too many millions of gifts and sacrifices, great and small,….love of my life, thank you, thank you, most things would be impossible without you”. Prince Harry acknowledges that he is the global bestseller thanks to one Meghan Markle the Duchess of Sussex whom he describes as the last of the gold.