"The Favourite: Sarah, Duchess of Marlborough" by Ophelia Field is a 452-page paperback book published by Hodder & Stoughton Canada in 2002. The book, illustrated by Sarah, Duchess of Marlborough, offers a captivating biography and historical account of the Georgian era in Great Britain. With a length of 9.5 inches and a height of 2.1 inches, this book is a valuable addition to anyone interested in European history and the life of Sarah, Duchess of Marlborough."