Islam 56 History 45 Juvenile literature 33 English fiction 28 Heroes 20 Malay fiction 20 Politics and government 18 Religious aspects 15 Study and teaching 15 World War, 1939-1945 15 Biography 14 Armed Forces 13 English language 13 Malay language 13 Success 13 Dictionaries 12 Problems, exercises, etc 12 Customs and practices 10 Management 10 Readers 10 Religious life 10 Self-actualization (Psychology) 10 Conduct of life 9 Maintenance and repair 9 Engineering 8 Exploration 8 Leadership 8 Mathematics 8 Prayer 8 Armies 7