| #2 |  The walls have ears : the greatest intelligence operation of World War II
| 4 | 1 read | |
| #3 |  The Ministry of Ungentlemanly Warfare: How Churchill's Secret Warriors Set Europe Ablaze and Gave Birth to Modern Black Ops
| 3.88 | 4 reads | |
| #4 |  A Most Secret War: R.V. Jones and the Genesis of British Scientific Intelligence 1939-45
| 0 | 0 reads |