| #2 |  Spy Story
| 3 | 3 reads | |
| #3 |  Call for the Dead
| 3.8 | 99 reads | |
| #4 |  The Spy Who Came in from the Cold
| 4.06 | 184 reads | |
| #5 |  Funeral in Berlin
| 3.86 | 9 reads | |
| #6 |  Tinker Tailor Soldier Spy
| 4.03 | 112 reads | |
| #7 |  The Looking Glass War
| 4 | 1 read | |
| #8 |  Our Man in Havana
| 4.04 | 27 reads | |
| #9 |  Intrigue Intrigue
| 0 | 0 reads | |
| #10 |  The Human Factor
| 3.73 | 14 reads | |
| #11 |  The Honourable Schoolboy
| 3.72 | 32 reads | |
| #12 |  The Scarlet Impostor
| 0 | 0 reads | |
| #13 |  Smiley's People
| 4.38 | 37 reads | |
| #14 |  A Legacy of Spies
| 3.94 | 17 reads | |
| #15 |  A Small Town in Germany A Small Town in Germany
| 0 | 0 reads | |
| #16 |  Agent Running in the Field
| 3.6 | 5 reads | |
| #17 |  The Night Manager
| 3.43 | 24 reads | |
| #18 |  A Murder of Quality
| 4.2 | 13 reads | |
| #19 |  XPD
| 3.6 | 5 reads | |
| #20 |  The Thirty-Nine Steps
| 3.44 | 9 reads |