The Churchill Sisters: The Extraordinary Lives of Winston and Clementine's Daughters is a captivating book written by Dr. Rachel Trethewey. This book explores the fascinating lives of Winston and Clementine Churchill's daughters, and their contributions to history. The book is available in both hardcover and eBook formats, making it accessible to a wide range of readers. Whether you're a history buff or simply interested in learning more about the Churchill family, The Churchill Sisters is a must-read.