Terri Willis

Describes the history, geography, economy, culture, people, and religion of the North African country of Libya.

Examines the geography, history, and government of Vietnam, while highlighting its achievements in art, medicine and industry.

Discusses the geography and climate, history, wildlife, economy, government, people, religion, and culture of the Congo.

Discusses the environmental damage and safety problems associated with the internal combustion engine, with an emphasis on emissions and air pollution, and examines various solutions and alternatives to the situation.

Introduces the legal systems and regulations used by different societies among the native peoples of Central and South America.

Identifies and tells the stories behind many plants and animals at risk from human action, and describes the political and other factors involved in decisions concerning the various species.