Publishers revealed the memoir will provide a detailed account of his decision to give up his royal duties and relocate to America.
Random House said: “As Diana, Princess of Wales, was laid to rest, billions wondered what the princes must be thinking and feeling – and how their lives would play out…
“For Harry, this is his story at last.”
The publishers confirmed proceeds from the book would go to charity in the form of two donations, with $1.5m (£1.3m) and £300,000 given to the charities Sentebale and WellChild.
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