The title of the Regiment includes that of HRH The Prince of Wales and the Regimental badge incorporates the three feathers and motto (Ich Dien) of his crest. This book provides a history of the 21 Princes of Wales from the Black Prince of Battle of Crecy fame to Charles. Hardcover book depicting Prince of Wales insignia on dustcover written about the first 21 Princes of WalesISBN 0 7182 5890 8prince of wales, british history, wynford vaughan thomas, ich dien, prince of wales, british history, wynford vaughan thomas, ich dien