| 1 |   | The Code Book: The Science of Secrecy from Ancient Egypt to Quantum Cryptography by
 
 
          
                 4.30 avg rating — 28,739 ratings
          
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      | 2 |   | Krakatoa: The Day the World Exploded: August 27, 1883 by
 
 
          
                 3.88 avg rating — 21,695 ratings
          
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      | 3 |   | The Map That Changed the World: William Smith and the Birth of Modern Geology by
 
 
          
                 3.82 avg rating — 14,046 ratings
          
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      | 4 |   | Rats: Observations on the History & Habitat of the City's Most Unwanted Inhabitants by
 
 
          
                 3.71 avg rating — 4,517 ratings
          
        Michael
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      | 5 |   | The Calendar : The 5000 Year Struggle to Align the Clock and the Heavens and What Happened to the Missing Ten Days by
 
 
          
                 3.84 avg rating — 1,103 ratings
          
        Michael
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      | 6 |   | Fermat's Enigma by
 
 
          
                 4.30 avg rating — 33,112 ratings
          
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      | 7 |   | Mauve: How One Man Invented a Colour That Changed the World by
 
 
          
                 3.67 avg rating — 1,887 ratings
          
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      | 8 |   | E=mc²: A Biography of the World's Most Famous Equation by
 
 
          
                 4.10 avg rating — 8,299 ratings
          
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      | 9 |   | The Year 1000: What Life Was Like at the Turn of the First Millennium, An Englishman's World by
 
 
          
                 3.87 avg rating — 5,851 ratings
          
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      | 10 |   | The Information: A History, a Theory, a Flood by
 
 
          
                 4.04 avg rating — 16,989 ratings
          
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      | 11 |   | Wonderful Life: The Burgess Shale and the Nature of History by
 
 
          
                 4.14 avg rating — 10,215 ratings
          
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      | 12 |   | Cooked: A Natural History of Transformation by
 
 
          
                 4.08 avg rating — 25,784 ratings
          
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      | 13 |   | Ether Day: The Strange Tale of America's Greatest Medical Discovery and The Haunted Men Who Made It by
 
 
          
                 3.67 avg rating — 303 ratings
          
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      | 14 |   | Thames: Sacred River by
 
 
          
                 3.79 avg rating — 1,100 ratings
          
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      | 15 |   | A Crack in the Edge of the World: America & the Great California Earthquake of 1906 by
 
 
          
                 3.79 avg rating — 7,226 ratings
          
        Michael
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