Copies of "Swan Song: Diana, My Sister" By Charles Spencer are displayed at Waterstones Piccadilly on Sept. 22, 2026, in London.

On September 22, 2026, copies of the book titled Swan Song: Diana, My Sister, written by Charles Spencer, were prominently displayed at Waterstones Piccadilly in London. The publication was featured at the bookstore location, as documented by Peter Nicholls for Getty Images and TNS. This event marked the presence of the work by Charles Spencer within the retail space of Waterstones Piccadilly, highlighting the availability of the text regarding Diana to the public in London.