"Echoes of War: The Story of H2S Radar" by Bernard Lovell is a hardback textbook published in 1991 by Adam Hilger. The book delves into the technology and history of H2S Radar, offering insights into its development and impact during World War II. With a focus on military technology, radar systems, and the physics behind them, this book is a valuable resource for those interested in the technical aspects of the war. This is a pre owned book which has some scratches and scuffs to the glossy dust jacket. Otherwise the book is in very good condition