"The Complete Book of Mothers-in-Law: A Celebration" is a non-fiction book by British author Luisa Dillner, published in 2010. The book is a lighthearted and entertaining exploration of the often-complex relationship between mothers-in-law and their children's spouses. Drawing on anecdotes, quotes, and personal experiences, Dillner offers a humorous take on the stereotypes, myths, and realities surrounding the role of the mother-in-law in modern family dynamics. The book is divided into themed chapters that address various aspects of the mother-in-law relationship, such as communication, family gatherings, and gift-giving. Throughout the book, Dillner provides both amusing and insightful observations on the challenges and joys of navigating this unique family bond. "The Complete Book of Mothers-in-Law: A Celebration" is a humorous and relatable read that provides a fresh perspective on the often-misunderstood role of the mother-in-law, celebrating the valuable contributions they make to their families.