""Memories of Forty Years"" is a memoir written by Catherine Radziwill, a Polish princess who lived during the late 19th and early 20th centuries. In this book, Radziwill recounts her experiences as a member of European high society, including her interactions with royalty, politicians, and artists. She also discusses her personal life, including her marriages and her struggles with addiction. The book provides a glimpse into the world of the European...