The royal's sibling makes the revelations in his forthcoming memoir, 'Meet Ella: The Dog Who Saved My Life,' out Sept. 24

The Princess of Wales’ brother recalled reaching his “lowest ebb” one night in November 2017 where he considered killing himself by jumping from the rooftop of a building in London.

James Middleton knew early on that Prince William was the perfect match for his older sister Kate Middleton. In a new excerpt from his upcoming book Meet Ella: The Dog Who Saved My Life, published by The Daily Mail,