“Warship, Volume IV” by John Roberts is a comprehensive textbook published by Naval Institute Press in 1981. This hardcover book delves into the world of naval warfare, providing detailed information on various warships and their capabilities. With 286 pages, this volume is a valuable resource for those interested in military history and naval technology. The author’s expertise and in-depth analysis make this textbook a must-have for anyone looking to deepen their understanding of warships and their significance in military conflicts.