“The Other Mrs. Kennedy: An Intimate and Revealing Look at the Hidden Life of Ethel Skakel Kennedy” by Jerry Oppenheimer is a compelling biography that delves into the life of Ethel Skakel Kennedy, providing insights into her private moments and personal experiences. Published by St. Martin’s Press in 1995, this novel in mass market format is intended for a wide audience, including young adults and adults who are interested in historical and biographical literature. With 733 pages, this book offers a comprehensive and engaging exploration of Ethel Kennedy’s life, making it a captivating read for those seeking a deeper understanding of this remarkable woman.