From Hunter to Hunted

T he author of Churchill’s Thin Grey Line shares case histories from World War II’s Battle of the Atlantic featuring the German U-boat. In the early stages of World War II, Donitz’s U-boats generally adhered to Prize rules, surfacing before attacking and making every effort to preserve the lives of their victims’ crews. But, with the arming of merchantmen and greater risk of damage or worse, they increasingly attacked without warning. So successful was the U-boat campaign that Churchill saw it a