On 13 October 1939, HMS Royal Oak, one of the British navy\'s top battleships, was destroyed at the Royal Navy\'s main anchorage at Scapa Flow, Orkney. The audacious attack, by a German U-boat, was the first major blow against Britain of the Second World War. Over 800 lives were lost, including sailors as young as 14.This book is a revealing account of the tragedy. Told through declassified photographs and naval records, as well as statements from survivors, it is a dramatic and moving reassessment of one of the most shattering events in British naval history. Illustrations, black and white