Juvenile literature 14 History 12 Hand weaving 11 Biography 9 Hand-to-hand fighting 6 Civilization 4 Commando troops 4 Hand-to-hand fighting, Oriental 4 Handicraft 4 Assassination 3 Computer networks 3 Foreign relations 3 Martial arts 3 Navy 3 Politics and government 3 Self-defense 3 Weaving 3 World War, 1939-1945 3 Armed Forces 2 Cold War 2 Death and burial 2 English fiction 2 Experiments 2 Great Britain 2 Hand 2 Naval operations 2 Ninja 2 Ninjutsu 2 Personal narratives 2 Personal narratives, British 2