Code Name Caesar, The Secret Hunt for U-Boat 864 During World War II, Penguin Publishing Group, Jerome Preisler, Kenneth Sewell,Naval forces and warfare,Military forces and sectors, fathers day gifts;world war 2 books;gifts for dad;military;dad gifts;military history;world war ii;world war 2;world war two;wwii;submarine;uboat;ww 2;ww2;submarines;submarine warfare;wwii at sea;war;war books;european history;world history;gifts for history buffs;military history books;ww ii;pearl harbor;army;navy;battles;historical books;navy seals;history;hitler;history books;hiroshima;history gifts;history teacher gifts;army books;history buff gifts;navy books;war history books;naval history,, , United States, en-UShttps://www.penguinrandomhouse.comfathers day gifts;world war 2 books;gifts for dad;military;dad gifts;military history;world war ii;world war 2;world war two;wwii;submarine;uboat;ww 2;ww2;submarines;submarine warfare;wwii at sea;war;war books;european history;world history;gifts for history buffs;military history books;ww ii;pearl harbor;army;navy;battles;historical books;navy seals;history;hitler;history books;hiroshima;history gifts;history teacher gifts;army books;history buff gifts;navy books;war history books;naval history, [BLURB],[CITY],,books, ebooks, biblet, Book2look