| #2 |  The Starling Project The Starling Project
| 3 | 3 reads | |
| #3 |  Once Dead
| 4 | 4 reads | |
| #4 |  In This Grave Hour
| 4.14 | 9 reads | |
| #5 |  Circle of Treason Circle of Treason: A CIA Account of Traitor Aldrich Ames and the Men He Betrayed
| 3.5 | 4 reads | |
| #6 |  The Chemist
| 3.44 | 16 reads | |
| #7 |  The Fix
| 3.96 | 43 reads | |
| #8 |  The innocent
| 4.1 | 53 reads | |
| #9 |  The Alice Network
| 4.15 | 182 reads | |
| #10 |  A Legacy of Spies
| 4 | 20 reads | |
| #11 |  Call for the Dead
| 3.79 | 105 reads | |
| #13 |  The Woman Who Smashed Codes: A True Story of Love, Spies, and the Unlikely Heroine who Outwitted America's Enemies
| 4.67 | 3 reads | |
| #14 |  Need to Know
| 2.86 | 8 reads | |
| #15 |  Roleta Russa
| 3.72 | 51 reads | |
| #16 |  The Honest Spy
| 3 | 3 reads | |
| #17 |  Palace of Treason
| 4.12 | 16 reads | |
| #18 |  The Kremlin's Candidate
| 4.04 | 14 reads | |
| #19 |  Warlight
| 3.56 | 10 reads | |
| #20 |  Our Man in Havana
| 3.79 | 44 reads | |
| #21 |  The Inner Circle
| 3.28 | 18 reads | |
| #22 |  Heads You Win
| 3.25 | 9 reads | |
| #23 |  The First Conspiracy: The Secret Plot to Kill George Washington
| 5 | 1 read | |
| #25 |  The Guest Book
| 4 | 2 reads | |
| #26 |  The Second Perimeter
| 4 | 2 reads | |
| #27 |  The Black Widow
| 3.75 | 15 reads | |
| #28 |  House Justice House Justice
| 4 | 1 read | |
| #30 |  Dead Lions
| 3.99 | 73 reads | |
| #31 |  Casino Royale
| 3.61 | 176 reads | |
| #32 |  The Secrets We Kept
| 3.52 | 32 reads | |
| #33 |  The Expats
| 3.21 | 21 reads | |
| #34 |  The Paris Diversion The Paris Diversion
| 3 | 2 reads | |
| #35 |  Code Name Hélène
| 4.39 | 16 reads | |
| #40 |  The Berlin Exchange: A Novel
| 5 | 1 read | |
| #41 |  Agent Sonya: Moscow's Most Daring Wartime Spy | 5 | 1 read | |
| #44 |  Nobody Walks
| 3.96 | 15 reads | |
| #45 |  The Secret Hours
| 4.44 | 10 reads |
