 Difficult Men
| 3.5 | 9 reads | |
 Spymaster
| 4 | 1 read | |
 Thirteen, the Apollo flight that failed
| 5 | 1 read | |
 What If? Serious Scientific Answers to Absurd Hypothetical Questions
| 4.24 | 445 reads | |
 Bad Astronomy
| 4.2 | 12 reads | |
 The Innovators The Innovators: How a Group of Hackers, Geniuses, and Geeks Created the Digital Revolution
| 5 | 1 read | |
 Our Magnificent Bastard Tongue
| 3.89 | 13 reads |
