An account of Germany's little known U-boat campaign against merchant shipping along the North American Atlantic coast during the first six months of 1942. It also documents the failure of the US Navy to meet the German attack.

Michael Gannon is Distinguished Service Professor Emeritus of History at the University of Florida, where he taught the history of World War II. He resides in Gainesville and is the author of seven books. In the l950s he wrote on military subjects from Europe. In 1968 he served as a war correspondent in Vietnam. Also a scholar in the field of Spanish colonial history, he has received numerous awards and honors, including Knight Commander of the Order of Isabel la Catolica from King Juan Carlos I of Spain.