| 1952 | 3.68 |
The Innovators: How a Group of Hackers, Geniuses and Geeks Created the Digital Revolution | 2011 | 4.12 |
| 1984 | 3.99 |
Being Mortal: Medicine and What Matters in the End | 2014 | 4.51 |
Genghis Khan and the Making of the Modern World | 2004 | 4.17 |
| 2011 | 3.94 |
| | 3.77 |
| 1859 | 4.16 |
| 2005 | 4.33 |
| 1939 | 4.25 |
| 2003 | 3.93 |
| 2010 | 3.57 |
The Boy in the Striped Pajamas | 2006 | 3.85 |
Into the Wild - Jon Krakauer
- Philip Franklin
| 1996 | 3.87 |
| 2014 | 4.16 |
| 1811 | 4.17 |
| 1992 | 3.8 |
| 1950 | 4.05 |
| 1951 | 3.98 |