This book examines the life and military career of Lieutenant-General Sir Bernard Montgomery, focusing on his command during World War II. Delaforce, a veteran who served under Montgomery, draws on personal experience and historical records to provide an in-depth analysis of Montgomery's strategies, leadership style, and impact on the Allied victory. The work aims to present a comprehensive portrait of one of Britain's most prominent military figures.

Patrick Delaforce's "Monty's Iron Sides" is recognized as a valuable contribution to the study of Bernard Montgomery, offering a perspective from a subordinate who witnessed his command firsthand. The book is noted for its detailed operational accounts and its candid portrayal of Montgomery's character and leadership. It provides a solid foundation for understanding the complexities of command during World War II.