Department 89

1 The Renegade Spy (2017)
2 The Reichsbank Gold (2017)
3 The Executioner (2017)
4 Sovereign Territory (2017)
5 The Assassin's Child (2018)
6 The Beethoven Syndrome (2018)
7 The Traitor (2018)
8 The Peace Emissary (2018)
9 Operation Eternal Vengeance (2018)
10 Above The Law (2019)
11 Regime Change (2019)
12 Operation Thunderbolt (2020)
13 The Devil Incarcerated (2020)
14 Valkyrie (2020)
15 Ground Zero (2023)
16 Death to Spies (2024)
17 The Last Line of Defence (2024)
18 The Hit List (2024)
19 The Syndicate (2025)

Department 89: Books 1-3 (2018)
0 Department 89 Case Files - Volume One (2019)
Department 89: Books 4-6 (2019)
Department 89: Books 7-10 (2020)
Department 89: Books 12-14 (2023)
Department 89: Books 4-7 (2023)
Department 89: Books 8-11 (2023)
Department 89: Books 15-17 (2024)