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The Korean War
|
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5.6 |
|
|
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The Legacy of the War of 1812
|
|
|
|
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The Legacy of World War II
|
|
6.9 |
|
|
|
The Lost City of Atlantis
|
|
5.6 |
|
|
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The Medieval World (20 titles⁎)
|
|
|
|
|
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The Mississippi: America's Mighty River
|
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6.5 |
|
|
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The Mojave Desert
|
|
7.3 |
|
|
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The Nile: River in the Sand
|
|
6.6 |
|
|
|
The Nitrogen Cycle
|
|
7.0 |
|
|
|
Theodore Weld: Architect of Abolitionism
|
|
9.3 |
|
|
|
The Original Six: Celebrating Hockey's History (6 titles)
|
|
|
|
|
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The Outcome of the American Revolution
|
|
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|
|
|
The Reluctant Rajput
|
|
3.6 |
|
|
|
The Renaissance in Europe
|
|
8.2 |
|
|
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The Rhine: Europe's River Highway
|
|
6.7 |
|
|
|
The Rocky Mountains
|
|
7.4 |
|
|
|
The Role of Religion in the Early Islamic World
|
|
6.7 |
|
|
|
The Sahara Desert
|
|
7.2 |
|
|
|
The Salem Witch Trials
|
|
5.5 |
|
|
|
The Science of Computers
|
|
6.3 |
|
|
|
The Science of Nutrition (6 titles⁎)
|
|
|
|
|
|
The Secret War
|
|
5.3 |
|
|
|
The Soviet War in Afghanistan
|
|
5.1 |
|
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|
The Space Race
|
|
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|
|
Canada
USA
