DCI Harry Grimm
1 Grimm Up North (2020)
2 Best Served Cold (2020)
3 Corpse Road (2020)
4 Shooting Season (2021)
5 Restless Dead (2021)
6 Death's Requiem (2021)
7 Blood Sport (2021)
8 Cold Sanctuary (2021)
9 One Bad Turn (2022)
10 Blood Trail (2022)
11 Fair Game (2022)
12 Unquiet Bones (2022)
13 The Dark Hours (2023)
14 Silent Ruin (2023)
15 Dead Man's Hands (2023)
16 Dark Harvest (2023)
17 See No Evil (2024)
18 Ashes of Betrayal (2024)
19 Blood Fountain (2024)
20 Stone Cold (2025)
2 Best Served Cold (2020)
3 Corpse Road (2020)
4 Shooting Season (2021)
5 Restless Dead (2021)
6 Death's Requiem (2021)
7 Blood Sport (2021)
8 Cold Sanctuary (2021)
9 One Bad Turn (2022)
10 Blood Trail (2022)
11 Fair Game (2022)
12 Unquiet Bones (2022)
13 The Dark Hours (2023)
14 Silent Ruin (2023)
15 Dead Man's Hands (2023)
16 Dark Harvest (2023)
17 See No Evil (2024)
18 Ashes of Betrayal (2024)
19 Blood Fountain (2024)
20 Stone Cold (2025)
Omnibus editions
DCI Harry Grimm Crime Thrillers: Books 1-3 (2023)
DCI Harry Grimm Crime Thrillers: Books 10-12 (2023)
DCI Harry Grimm Crime Thrillers: Books 4-6 (2023)
DCI Harry Grimm Crime Thrillers: Books 7-9 (2023)
DCI Harry Grimm Crime Thrillers: Books 10-12 (2023)
DCI Harry Grimm Crime Thrillers: Books 4-6 (2023)
DCI Harry Grimm Crime Thrillers: Books 7-9 (2023)